{"id":932,"date":"2021-05-19T10:39:38","date_gmt":"2021-05-19T10:39:38","guid":{"rendered":"http:\/\/lora.vsb.cz\/?page_id=932"},"modified":"2021-05-19T10:44:45","modified_gmt":"2021-05-19T10:44:45","slug":"weather-station-cz","status":"publish","type":"page","link":"https:\/\/lora.vsb.cz\/index.php\/weather-station-cz\/","title":{"rendered":"Weather Station &#8211; Meteorologick\u00e1 stanice s podporou LoRa"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/poster_meteo.png\" alt=\"poster\" width=\"730\" \/><\/p>\n<h2><strong><span style=\"color: #800000;\">\u00davod<\/span><\/strong><\/h2>\n<p>Tento \u010dl\u00e1nek pod\u00e1v\u00e1 podrobn\u00fd n\u00e1vod k v\u00fdrob\u011b meteorologick\u00e9 stanice v dom\u00e1c\u00edch podm\u00ednk\u00e1ch z lehce dostupn\u00fdch sou\u010d\u00e1stek na trhu.<\/p>\n<p>Meteostanice vyroben\u00e1 podle tohoto n\u00e1vodu m\u011b\u0159\u00ed teplotu a vlhkost vzduchu, p\u0159\u00edzemn\u00ed teplotu, sm\u011br a rychlost v\u011btru, mno\u017estv\u00ed sr\u00e1\u017eek a intenzitu sv\u011btla. D\u00e1le m\u011b\u0159\u00ed nap\u011bt\u00ed baterie, aby ji bylo mo\u017en\u00e9 nab\u00edt z extern\u00edho zdroje p\u0159i hroz\u00edc\u00edm vypnut\u00ed stanice.<\/p>\n<p>Mezi p\u0159ednosti t\u00e9to stanice jist\u011b pat\u0159\u00ed p\u0159ipojen\u00ed prost\u0159ednictv\u00edm s\u00edt\u011b LoRaWAN, sol\u00e1rn\u00ed nap\u00e1jen\u00ed a mo\u017en\u00e1 n\u00e1sledn\u00e1 vizualizace nam\u011b\u0159en\u00fdch dat nap\u0159\u00edklad v aplikaci Grafana.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/meteo_diagram.png\" alt=\"diagram\" width=\"520\" \/><\/p>\n<p>Mohlo by se zd\u00e1t, \u017ee kdy\u017e je v dne\u0161n\u00ed dob\u011b trh p\u0159ehlcen podobn\u00fdmi v\u00fdrobky r\u016fzn\u00fdch velikost\u00ed a cen, tak nen\u00ed ekonomicky a ani jinak zd\u016fvodniteln\u00e9 stav\u011bt si vlastn\u00ed meteorologickou stanici. Se\u010dteme-li \u010das pot\u0159ebn\u00fd ke stavb\u011b stanice a cenu sou\u010d\u00e1stek, tak m\u016f\u017eeme doj\u00edt k v\u00fdsledku, \u017ee stavba takov\u00e9to stanice nevyjde o mnoho levn\u011bji, ne\u017e b\u011b\u017en\u00fd pr\u016fmyslov\u00fd v\u00fdrobek.<\/p>\n<p>Pro\u010d se tedy do stavby takov\u00e9ho za\u0159\u00edzen\u00ed pustit? Jde p\u0159edev\u0161\u00edm o z\u00e1bavu. Ur\u010dit\u011b p\u0159i sestavov\u00e1n\u00ed meteostanice vylep\u0161\u00edte svou zru\u010dnost, roz\u0161\u00ed\u0159\u00edte sv\u00e9 technick\u00e9 znalosti a v neposledn\u00ed \u0159ad\u011b si ov\u011b\u0159\u00edte vlastn\u00ed schopnosti.<\/p>\n<h2><strong><span style=\"color: #800000;\">Soupis materi\u00e1lu a pom\u016fcek<\/span><\/strong><\/h2>\n<h3><strong>Stanice a krabice:<\/strong><\/h3>\n<ul>\n<li>Vn\u011bj\u0161\u00ed mechanick\u00e9 d\u00edly k meteo WH1080 a WH1090 (anemometr, ukazatel sm\u011bru v\u011btru, sr\u00e1\u017ekom\u011br, radia\u010dn\u00ed \u0161t\u00edt, dr\u017e\u00e1\u00adky a stojan)<\/li>\n<li>Adafruit Feather 32u4 RFM95 LoRa Radio<\/li>\n<li>Spir\u00e1lov\u00e1 ant\u00e9na 868 MHz<\/li>\n<li>Rezistor 120 k\u03a9<\/li>\n<li>Odbo\u010dn\u00e1 krabice T 100 &#8211; OBO BETTERMANN (150 x 116 x 67 mm)<\/li>\n<li>2x kabelov\u00e1 v\u00fdvodka Pg 13,5<\/li>\n<li>Hlin\u00edkov\u00fd plech 380 x 150 mm<\/li>\n<li>4x \u0161roub M5, d\u00e9lka 20 mm + 4x podlo\u017eka + 4x p\u00e9rovka + 4x matice<\/li>\n<li>2x \u0161roub M8, d\u00e9lka 20 mm + 4x podlo\u017eka + 4x matice<\/li>\n<li>6x \u0161roub M8, d\u00e9lka 20 mm + 6x matice<\/li>\n<li>2x \u0161roub M4, d\u00e9lka 15 mm + 2x matice + 2x podlo\u017eka<\/li>\n<li>2x vrut 3 mm, d\u00e9lka 7 mm<\/li>\n<li>Kancel\u00e1\u0159sk\u00e1 slo\u017eka s klipem<\/li>\n<li>2x svorka s gumou pro upevn\u011bn\u00ed potrub\u00ed ke zdi 17 &#8211; 19 mm (3\/8&#8243;)<\/li>\n<li>Trubka &#8211; d\u00e9lka 150 cm, vnit\u0159n\u00ed pr\u016fm\u011br 36 mm, vn\u011bj\u0161\u00ed pr\u016fm\u011br 42 mm<\/li>\n<li>Trubka &#8211; d\u00e9lka 90 cm, vnit\u0159n\u00ed pr\u016fm\u011br 20 mm, vn\u011bj\u0161\u00ed pr\u016fm\u011br 22 mm<\/li>\n<li>16x stahovac\u00ed p\u00e1sek<\/li>\n<li>Izola\u010dn\u00ed p\u00e1ska<\/li>\n<li>UTP kabel &#8211; d\u00e9lka 2 m (nejl\u00e9pe pro venkovn\u00ed pou\u017eit\u00ed)<\/li>\n<li>Plastel\u00edna<\/li>\n<\/ul>\n<h3><strong>\u010cidlo teploty a vlhkosti vzduchu:<\/strong><\/h3>\n<ul>\n<li>\u010cidlo teploty a vlhkosti vzduchu ASAIR AM2302 (DHT22)<\/li>\n<li>Rezistor 4,7 k\u03a9<\/li>\n<li>Hlin\u00edkov\u00fd plech 20 x 110 mm<\/li>\n<li>Plexisklo 67 x 67 mm, tlou\u0161\u0165ka 5 mm<\/li>\n<li>\u0160roub M3, d\u00e9lka 25 mm + 3x podlo\u017eka + matice<\/li>\n<li>\u0160roub M3, d\u00e9lka 15 mm + matice<\/li>\n<li>2x vrut 2,5 mm, d\u00e9lka 10 mm<\/li>\n<\/ul>\n<h3><strong>\u010cidlo intenzity sv\u011btla:<\/strong><\/h3>\n<ul>\n<li>\u010cidlo intenzity sv\u011btla BH1750<\/li>\n<li>Sklen\u011bn\u00e1 vialka (l\u00e9kovka) s v\u00ed\u010dkem<\/li>\n<\/ul>\n<h3><strong>\u010cidlo p\u0159\u00edzemn\u00ed teploty:<\/strong><\/h3>\n<ul>\n<li>Vodot\u011bsn\u00e9 \u010didlo teploty DS18B20<\/li>\n<li>Rezistor 4,7 k\u03a9<\/li>\n<li>Zahradn\u00ed hadice pr\u016fm\u011br 15 mm, d\u00e9lka 70 mm<\/li>\n<li>Kulatina pr\u016fm\u011br 6 mm, d\u00e9lka 450 mm<\/li>\n<\/ul>\n<h3><strong>Sol\u00e1rn\u00ed nab\u00edjen\u00ed baterie a nap\u00e1jen\u00ed stanice:<\/strong><\/h3>\n<ul>\n<li>Solar LiPoly Charger &#8211; v2<\/li>\n<li>Lithium Ion Polymer Battery &#8211; 3.7 V, 2500 mAh<\/li>\n<li>Termistor NTC 10 k\u03a9<\/li>\n<li>Rezistor 2 k\u03a9<\/li>\n<li>Rezistor 1 k\u03a9<\/li>\n<li>Sol\u00e1rn\u00ed panel 6 V 1 W (nebo rad\u011bji 6 V 4,5 W &#8211; viz \u010derven\u00fd text na konci postupu sestavov\u00e1n\u00ed sol\u00e1rn\u00edho panelu)<\/li>\n<li>2x sklo 125 x 80 mm, tlou\u0161\u0165ka 2 mm (nebo dle velikosti sol\u00e1rn\u00edho panelu)<\/li>\n<li>2x mirelon 125 x 80 mm, tlou\u0161\u0165ka 5 mm (nebo dle velikosti sol\u00e1rn\u00edho panelu)<\/li>\n<li>Silikon<\/li>\n<li>Dvojlinka &#8211; d\u00e9lka 80 cm<\/li>\n<li>2x vodi\u010d k termistoru, d\u00e9lka 50 mm (z v\u00fd\u0161e uveden\u00e9 dvojlinky)<\/li>\n<li>2x vodi\u010d od nab\u00edje\u010dky k desce Adafruit Feather 32u4, d\u00e9lka 150 mm (z v\u00fd\u0161e uveden\u00e9 dvojlinky)<\/li>\n<li>Nap\u00e1jec\u00ed konektor 90\u00b0<\/li>\n<li>PBF teplem smr\u0161titeln\u00e1 bu\u017e\u00edrka 3,2 mm<\/li>\n<li>Vrut 2,5 mm, d\u00e9lka 10 mm<\/li>\n<li>2x kancel\u00e1\u0159sk\u00fd kovov\u00fd klip<\/li>\n<\/ul>\n<h3><strong>Pom\u016fcky a dal\u0161\u00ed materi\u00e1l:<\/strong><\/h3>\n<ul>\n<li>USB kabel &#8211; konektor USB A \/ MINI-USB B<\/li>\n<li>USB kabel &#8211; konektor USB A \/ MICRO-USB B<\/li>\n<li>Nep\u00e1jiv\u00e9 pole + vodi\u010de<\/li>\n<li>Mikrop\u00e1je\u010dka + c\u00edn<\/li>\n<li>Odizolovac\u00ed kle\u0161t\u011b nebo n\u016f\u017e<\/li>\n<li>Vrta\u010dka + vrt\u00e1ky<\/li>\n<li>P\u0159\u00edmo\u010dar\u00e1 pila<\/li>\n<li>N\u016f\u017eky na kov<\/li>\n<li>Sv\u011br\u00e1k<\/li>\n<li>Tavn\u00e1 lepic\u00ed pistole + n\u00e1pl\u0148<\/li>\n<li>Bruska<\/li>\n<li>Sv\u00e1\u0159e\u010dka<\/li>\n<li>Svinovac\u00ed metr<\/li>\n<li>Kompas nebo aplikace kompas v mobiln\u00edm telefonu<\/li>\n<li>Vodov\u00e1ha nebo aplikace vodov\u00e1ha v mobiln\u00edm telefonu<\/li>\n<li>Zapalova\u010d<\/li>\n<\/ul>\n<h3><strong>Chemie a pom\u016fcky pro v\u00fdrobu a osazen\u00ed desky plo\u0161n\u00fdch spoj\u016f:<\/strong><\/h3>\n<ul>\n<li>Pauzovac\u00ed pap\u00edr 160 x 110 mm<\/li>\n<li>\u010cern\u00fd lihov\u00fd fix<\/li>\n<li>Cuprextit 50 x 70 mm<\/li>\n<li>Smirkov\u00fd pap\u00edr zrnitost 2000 &#8211; \u0159ada 522 brou\u0161en\u00ed pod vodou (Carborundum Electrite)<\/li>\n<li>Tekut\u00fd prost\u0159edek na myt\u00ed n\u00e1dob\u00ed Jar<\/li>\n<li>L\u00edh 60%<\/li>\n<li>Netkan\u00e1 textilie<\/li>\n<li>Fotoemulze POSITIV RESIST<\/li>\n<li>Sklen\u011bn\u00e1 miska<\/li>\n<li>Trouba<\/li>\n<li>Teplom\u011br zava\u0159ovac\u00ed<\/li>\n<li>2x sklo<\/li>\n<li>Horsk\u00e9 slunce (Chirana &#8211; Sirius)<\/li>\n<li>2 p\u00e1ry jednor\u00e1zov\u00fdch rukavic<\/li>\n<li>V\u00fdvojka na fotoemulzi BL<\/li>\n<li>1x cenovka samolep\u00edc\u00ed nebo podobn\u00e1 n\u00e1lepka<\/li>\n<li>Leptac\u00ed roztok FeCl3 BL<\/li>\n<li>Aceton nebo \u0159edidlo<\/li>\n<li>Ochrann\u00fd lak p\u00e1jiteln\u00fd BL<\/li>\n<li>2x \u0161t\u011btec<\/li>\n<li>Odm\u011brn\u00fd v\u00e1lec<\/li>\n<li>Sklen\u011bn\u00e1 n\u00e1doba<\/li>\n<li>D\u016fl\u010d\u00edk<\/li>\n<li>9x svorkovnice CZM 5\/2 (ARK 500\/2)<\/li>\n<li>Patice DIP 28 PIN 15,24 mm rozte\u010d 2,54 mm (neprecizn\u00ed)<\/li>\n<li>Odlamovac\u00ed n\u016f\u017e<\/li>\n<\/ul>\n<h2><strong><span style=\"color: #800000;\">Popis pou\u017eit\u00fdch \u010didel<\/span><\/strong><\/h2>\n<h3><strong>\u010cidlo p\u0159\u00edzemn\u00ed teploty<\/strong><\/h3>\n<p>Pro m\u011b\u0159en\u00ed p\u0159\u00edzemn\u00ed teploty zvol\u00edme vodot\u011bsnou variantu digit\u00e1ln\u00edho \u010didla teploty DS18B20, proto\u017ee bude vystaveno p\u016fsoben\u00ed sr\u00e1\u017eek a pov\u011btrnostn\u00edm vliv\u016fm.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/sensors1.jpg\" alt=\"DS18B20\" width=\"290\" \/><\/p>\n<p>\u010cidlo umo\u017e\u0148uje m\u011b\u0159it teploty v rozsahu -55 \u00baC a\u017e 125 \u00baC. P\u0159i teplot\u00e1ch v rozsahu -10 \u00baC a\u017e 85 \u00baC je p\u0159esnost m\u011b\u0159en\u00ed \u00b1 0,5 \u00baC.<\/p>\n<p>\u010cidlo se zapojuje pomoc\u00ed t\u0159\u00ed vodi\u010d\u016f a ke sv\u00e9 funkci pot\u0159ebuje stabilizovan\u00e9 nap\u00e1jec\u00ed nap\u011bt\u00ed v rozmez\u00ed od 3 V do 5,5 V. \u010cerven\u00fd vodi\u010d se p\u0159ipojuje na nap\u00e1jec\u00ed nap\u011bt\u00ed (VDD), \u010dern\u00fd vodi\u010d na zem (GND) a \u017elut\u00fd vodi\u010d (DQ) slou\u017e\u00ed pro p\u0159enos dat po sb\u011brnici 1-Wire.<\/p>\n<h3><strong>\u010cidlo teploty a vlhkosti vzduchu<\/strong><\/h3>\n<p>Pro m\u011b\u0159en\u00ed teploty a vlhkosti vzduchu pou\u017eijeme \u010didlo teploty a vlhkosti vzduchu ASAIR AM2302 (DHT22), kter\u00e9 um\u00edst\u00edme do radia\u010dn\u00edho \u0161t\u00edtu z meteostanice WH1080.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/sensors2.jpg\" alt=\"DHT22\" width=\"290\" \/><\/p>\n<p>\u010cidlo umo\u017e\u0148uje m\u011b\u0159it teploty v rozsahu -40 \u00baC a\u017e 80 \u00baC a vlhkost v rozsahu 0 a\u017e 99,9 %. P\u0159esnost m\u011b\u0159en\u00ed teploty je \u00b1 0,5 \u00baC a vlhkosti \u00b1 2 %. Velikost rozli\u0161en\u00ed teploty je 0,1 \u00baC a vlhkosti 0,1 %.<\/p>\n<p>\u010cidlo se zapojuje pomoc\u00ed t\u0159\u00ed pin\u016f a jeden pin je nevyu\u017eit\u00fd. Prvn\u00ed pin (VDD) se p\u0159ipojuje na nap\u00e1jec\u00ed nap\u011bt\u00ed, druh\u00fd pin (SDA) slou\u017e\u00ed pro p\u0159enos dat po sb\u011brnici, t\u0159et\u00ed pin (NC) se nezapojuje a \u010dtvrt\u00fd pin (GND) se p\u0159ipojuje na zem. \u010cidlo ke sv\u00e9 funkci pot\u0159ebuje stabilizovan\u00e9 nap\u00e1jec\u00ed nap\u011bt\u00ed v rozmez\u00ed od 3,3 V do 5,5 V. P\u0159i nap\u00e1jen\u00ed nap\u011bt\u00edm 3,3 V by nem\u011bla b\u00fdt d\u00e9lka kabelu k \u010didlu del\u0161\u00ed ne\u017e 100 cm.<\/p>\n<h3><strong>\u010cidlo rychlosti v\u011btru<\/strong><\/h3>\n<p>Pro m\u011b\u0159en\u00ed rychlosti v\u011btru pou\u017eijeme anemometr z meteostanice WH1080.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/sensors3.jpg\" alt=\"anemometr\" width=\"290\" \/><\/p>\n<p>Anemometr se skl\u00e1d\u00e1 z vrchn\u00ed ot\u00e1\u010dec\u00ed \u010d\u00e1sti se t\u0159emi miskami a magnetem a ze spodn\u00ed \u010d\u00e1sti s lo\u017eiskem a p\u011bti \u0161roubky. D\u00e1le je ve spodn\u00ed \u010d\u00e1sti anemometru um\u00edst\u011bna deska plo\u0161n\u00fdch spoj\u016f osazen\u00e1 jaz\u00fd\u010dkov\u00fdm magnetick\u00fdm sp\u00edna\u010dem. K desce plo\u0161n\u00fdch spoj\u016f jsou tak\u00e9 p\u0159ip\u00e1jeny dva vodi\u010de, kter\u00e9 jsou na druh\u00e9m konci zakon\u010deny telefonn\u00edm konektorem RJ11. V konektoru jsou pou\u017eity dva prost\u0159edn\u00ed kontakty.<\/p>\n<p>P\u0159i m\u011b\u0159en\u00ed se tento typ anemometru chov\u00e1 jako sp\u00edna\u010d. Kdy\u017e je magnet nad magnetick\u00fdm jaz\u00fd\u010dkov\u00fdm sp\u00edna\u010dem, tak se sp\u00edna\u010d sepne a propoj\u00ed vodi\u010de. Kdy\u017e je magnet mimo magnetick\u00fd jaz\u00fd\u010dkov\u00fd sp\u00edna\u010d, tak je sp\u00edna\u010d rozepnut\u00fd a vodi\u010de jsou rozpojen\u00e9. Jeden impuls odpov\u00edd\u00e1 rychlosti v\u011btru 0,3 m\/s.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/sensors4.jpg\" alt=\"anemometr\" width=\"290\" \/><\/p>\n<h3><strong>\u010cidlo sm\u011bru v\u011btru<\/strong><\/h3>\n<p>Pro m\u011b\u0159en\u00ed sm\u011bru v\u011btru pou\u017eijeme ukazatel sm\u011bru v\u011btru z meteostanice WH1080.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/sensors5.jpg\" alt=\"wind direction\" width=\"290\" \/><\/p>\n<p>Ukazatel sm\u011bru v\u011btru se skl\u00e1d\u00e1 z vrchn\u00ed ot\u00e1\u010dec\u00ed \u010d\u00e1sti se sm\u011brovkou a magnetem a ze spodn\u00ed \u010d\u00e1sti s lo\u017eiskem a \u0161esti \u0161roubky. D\u00e1le je ve spodn\u00ed \u010d\u00e1sti ukazatele sm\u011bru v\u011btru um\u00edst\u011bna deska plo\u0161n\u00fdch spoj\u016f osazen\u00e1 osmi jaz\u00fd\u010dkov\u00fdmi magnetick\u00fdmi sp\u00edna\u010di, osmi rezistory s r\u016fzn\u00fdmi hodnotami odporu a telefonn\u00ed z\u00e1suvkou RJ11. Jaz\u00fd\u010dkov\u00e9 magnetick\u00e9 sp\u00edna\u010de sv\u00fdm rozm\u00edst\u011bn\u00edm na desce plo\u0161n\u00fdch spoj\u016f p\u0159ipom\u00ednaj\u00ed hv\u011bzdici. K desce plo\u0161n\u00fdch spoj\u016f jsou tak\u00e9 p\u0159ip\u00e1jeny \u010dty\u0159i vodi\u010de, kter\u00e9 jsou na druh\u00e9m konci zakon\u010deny telefonn\u00edm konektorem RJ11. V konektoru jsou prost\u0159edn\u00ed dva kontakty pou\u017eity pro telefonn\u00ed z\u00e1suvku RJ11, do kter\u00e9 se zapojuje anemometr. Postrann\u00ed dva kontakty jsou pou\u017eity pro ukazatel sm\u011bru v\u011btru.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/sensors6.jpg\" alt=\"wind direction\" width=\"290\" \/><\/p>\n<p>Funkc\u00ed ukazatele sm\u011bru v\u011btru je stanoven\u00ed sm\u011bru v\u011btru. Pro ka\u017ed\u00fd z osmi sm\u011br\u016f v\u011btru je pou\u017eit jeden magnetick\u00fd jaz\u00fd\u010dkov\u00fd sp\u00edna\u010d a jeden rezistor s r\u016fznou hodnotou odporu. Spodn\u00ed \u010d\u00e1st ukazatele sm\u011bru v\u011btru je mo\u017en\u00e9 um\u00edstit jen v jednom sm\u011bru podle anglick\u00fdch zkratek sv\u011btov\u00fdch stran, kter\u00e9 jsou na n\u011bm vylisovan\u00e9. Z toho vypl\u00fdv\u00e1, \u017ee rezistory maj\u00ed pro ka\u017ed\u00fd sm\u011br dan\u00e9 hodnoty odpor\u016f. Hodnoty odpor\u016f rezistor\u016f pro r\u016fzn\u00e9 sm\u011bry jsou uvedeny v tabulce. Kdy\u017e nap\u0159\u00edklad vane v\u00edtr ze severu, tak je sm\u011brovka oto\u010dena na sever. Magnet sp\u00edn\u00e1 magnetick\u00fd jaz\u00fd\u010dkov\u00fd sp\u00edna\u010d pro sever a t\u00edm je do obvodu mezi dva vodi\u010de p\u0159ipojen rezistor s hodnotou 33 k\u2126.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/sensors7.jpg\" alt=\"wind direction\" width=\"290\" \/><br \/>\n<img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/sensors8.png\" alt=\"wind direction\" width=\"600\" \/><\/p>\n<h3><strong>\u010cidlo mno\u017estv\u00ed sr\u00e1\u017eek<\/strong><\/h3>\n<p>Pro m\u011b\u0159en\u00ed mno\u017estv\u00ed sr\u00e1\u017eek pou\u017eijeme \u010dlunkov\u00fd sr\u00e1\u017ekom\u011br z meteostanice WH1080.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/sensors9.jpg\" alt=\"precipitation\" width=\"290\" \/><\/p>\n<p>Sr\u00e1\u017ekom\u011br je tvo\u0159en vrchn\u00edm krytem a spodn\u00ed \u010d\u00e1st\u00ed. Vrchn\u00ed kryt m\u00e1 horn\u00ed \u010d\u00e1st vytvarovanou do hranat\u00e9ho trycht\u00fd\u0159e. Sou\u010d\u00e1st\u00ed krytu je tak\u00e9 vodov\u00e1ha. Spodn\u00ed \u010d\u00e1st sr\u00e1\u017ekom\u011bru se skl\u00e1d\u00e1 z p\u0159ekl\u00e1p\u011bc\u00edho \u010dlunku s magnetem, desky plo\u0161n\u00fdch spoj\u016f osazen\u00e9 jaz\u00fd\u010dkov\u00fdm magnetick\u00fdm sp\u00edna\u010dem a krytu plo\u0161n\u00e9ho spoje. K desce plo\u0161n\u00fdch spoj\u016f jsou rovn\u011b\u017e p\u0159ip\u00e1jeny dva vodi\u010de, kter\u00e9 jsou na druh\u00e9m konci zakon\u010deny telefonn\u00edm konektorem RJ11. V konektoru jsou pou\u017eity dva prost\u0159edn\u00ed kontakty.<\/p>\n<p>Funkc\u00ed \u010dlunkov\u00e9ho sr\u00e1\u017ekom\u011bru je m\u011b\u0159en\u00ed mno\u017estv\u00ed sr\u00e1\u017ekov\u00fdch \u00fahrn\u016f. P\u0159i de\u0161ti jsou sr\u00e1\u017eky zachyt\u00e1v\u00e1ny hranat\u00fdm trycht\u00fd\u0159em, ze kter\u00e9ho se voda nal\u00e9v\u00e1 do jedn\u00e9 poloviny p\u0159ekl\u00e1p\u011bc\u00edho \u010dlunku. Pot\u00e9, co dojde k jej\u00edmu napln\u011bn\u00ed, se \u010dlunek v\u00e1hou vody p\u0159eklop\u00ed, voda z prvn\u00ed poloviny \u010dlunku vyte\u010de a nov\u011b spadl\u00e9 sr\u00e1\u017eky za\u010dnou plnit druhou polovinu \u010dlunku. Mno\u017estv\u00ed sr\u00e1\u017eek nutn\u00fdch pro p\u0159eklopen\u00ed \u010dlunku je 0,3 mm. Kdy\u017e je \u010dlunek v klidov\u00e9 poloze, tak je magnetick\u00fd jaz\u00fd\u010dkov\u00fd sp\u00edna\u010d rozepnut\u00fd. Jakmile dojde k p\u0159ekl\u00e1p\u011bn\u00ed \u010dlunku a \u010dlunek se pr\u00e1v\u011b nach\u00e1z\u00ed ve vodorovn\u00e9 poloze, tak je magnet p\u0159ed jaz\u00fd\u010dkov\u00fdm magnetick\u00fdm sp\u00edna\u010dem a sp\u00edna\u010d je sepnut\u00fd. Po p\u0159eklopen\u00ed do klidov\u00e9 polohy se sp\u00edna\u010d op\u011bt rozepne.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/sensors10.jpg\" alt=\"precipitation\" width=\"290\" \/><\/p>\n<h3><strong>\u010cidlo intenzity sv\u011btla<\/strong><\/h3>\n<p>Pro m\u011b\u0159en\u00ed intenzity sv\u011btla pou\u017eijeme \u010didlo intenzity sv\u011btla BH1750, kter\u00e9 um\u00edst\u00edme do \u010dir\u00e9 sklen\u011bn\u00e9 vialky (l\u00e9kovky) s hranat\u00fdm dnem a vnit\u0159n\u00edm zama\u010dk\u00e1vac\u00edm v\u00ed\u010dkem.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/sensors11.jpg\" alt=\"light intesity\" width=\"290\" \/><\/p>\n<p>\u010cidlo umo\u017e\u0148uje m\u011b\u0159it intenzitu sv\u011btla v rozsahu od 1 do 65535 lx. Odchylka m\u011b\u0159en\u00ed je \u00b1 20 %.<\/p>\n<p>\u010cidlo se zapojuje pomoc\u00ed p\u011bti pin\u016f. Pin ozna\u010den\u00fd VCC se p\u0159ipojuje na nap\u00e1jec\u00ed nap\u011bt\u00ed, pin ozna\u010den\u00fd GND se p\u0159ipojuje na zem, datov\u00e9 piny SCL a SDA se p\u0159ipojuj\u00ed na I2C piny pou\u017eit\u00e9 desky a pin ADDR se m\u016f\u017ee p\u0159ipojit na zem (GND), na nap\u00e1jec\u00ed nap\u011bt\u00ed (Vcc) nebo nechat nep\u0159ipojen\u00fd pro zvolen\u00ed jedn\u00e9 ze dvou voliteln\u00fdch I2C adres. P\u0159i p\u0159ipojen\u00ed pinu na zem nebo nezapojen\u00ed pinu je adresa 0x23 a p\u0159i p\u0159ipojen\u00ed pinu na nap\u00e1jen\u00ed nap\u011bt\u00ed (Vcc) je adresa 0x5C. \u010cidlo ke komunikaci pou\u017e\u00edv\u00e1 sb\u011brnici I2C. \u010cidlo ke sv\u00e9 funkci pot\u0159ebuje stabilizovan\u00e9 nap\u00e1jec\u00ed nap\u011bt\u00ed v rozmez\u00ed od 3,3 V do 5 V.<\/p>\n<h2><strong><span style=\"color: #800000;\">P\u0159\u00edpravn\u00e9 pr\u00e1ce<\/span><\/strong><\/h2>\n<h3><strong>Adafruit Feather 32u4 RFM95 LoRa Radio<\/strong><\/h3>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Jednu kol\u00edkovou (jumper) li\u0161tu rozd\u011bl\u00edme dle po\u010dtu v\u00fdvod\u016f na desce Adafruit Feather 32u4<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/meteo1-e1621344222166.jpg\" alt=\"jumper\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Kol\u00edkov\u00e9 (jumper) li\u0161ty a ant\u00e9nu p\u0159ip\u00e1j\u00edme k desce Adafruit Feather 32u4<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/meteo2-e1621344312127.jpg\" alt=\"board\" width=\"290\" \/><\/p>\n<h3><strong>The Things Network<\/strong><\/h3>\n<ol>\n<li>Nem\u00e1me-li zalo\u017een\u00fd \u00fa\u010det u TTN, vytvo\u0159\u00edme si ho na webov\u00fdch str\u00e1nk\u00e1ch <a href=\"https:\/\/account.thethingsnetwork.org\/register\" target=\"_blank\" rel=\"noopener noreferrer\">The Things Network<\/a><\/li>\n<li>Zaregistrujeme si svou aplikaci a p\u0159id\u00e1me do n\u00ed nov\u00e9 za\u0159\u00edzen\u00ed Adafruit Feather 32u4 podle tohoto n\u00e1vodu: <a href=\"https:\/\/learn.adafruit.com\/the-things-network-for-feather\/tinylora-ttn-setup\" target=\"_blank\" rel=\"noopener noreferrer\">TinyLoRa TTN Setup<\/a><\/li>\n<\/ol>\n<h3><strong>Arduino IDE<\/strong><\/h3>\n<ol>\n<li>Postupujeme dle n\u00e1vodu <a href=\"http:\/\/lora.vsb.cz\/index.php\/build-sensor-with-adafruit-feather-32u4\/\" target=\"_blank\" rel=\"noopener noreferrer\">zde<\/a> podle &#8222;General Configuration&#8220; bod 1. &#8211; 6.<\/li>\n<\/ol>\n<h3><strong>Test &#8222;Hello LoRa!&#8220;<\/strong><\/h3>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Nainstalujeme si knihovnu TinyLoRa (v Arduino IDE: Projekt -&gt; P\u0159idat knihovnu -&gt; Spravovat knihovny -&gt; do vyhled\u00e1vac\u00edho pole nap\u00ed\u0161eme: TinyLoRa -&gt; Instalace)<\/li>\n<li>V nainstalovan\u00e9 knihovn\u011b v souboru TinyLoRa.h zakomentujeme \u0159\u00e1dek &#8222;#define US902&#8220; a nahrad\u00edme ho &#8222;#define EU863&#8220; (ve Windows je soubor standardn\u011b um\u00edst\u011bn v: C:\\Users\\user\\Documents\\Arduino\\libraries\\TinyLoRa)<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/tiny.png\" alt=\"code\" width=\"600\" \/><\/p>\n<ol>\n<li>Pou\u017eijeme p\u0159\u00edklad hello_LoRa z nainstalovan\u00e9 knihovny (v Arduino IDE: Soubor -&gt; P\u0159\u00edklady -&gt; TinyLoRa -&gt; hello_LoRa)<\/li>\n<li>V programu dosad\u00edme za Network Session Key, Application Session Key a Device Address na\u0161e hodnoty z TTN<\/li>\n<li>Program nahrajeme do Adafruit Feather 32u4<\/li>\n<li>V konzoli v na\u0161\u00ed aplikaci v z\u00e1lo\u017ece Data na webu TTN vid\u00edme p\u0159\u00edchoz\u00ed data ve form\u011b payloadu (nevid\u00edme &#8222;hello Lora&#8220; (museli bychom v z\u00e1lo\u017ece Payload Formats napsat k\u00f3d))<\/li>\n<\/ol>\n<h2><strong><span style=\"color: #800000;\">Sestaven\u00ed \u010didel<\/span><\/strong><\/h2>\n<h3><strong>\u010cidlo teploty a vlhkosti vzduchu<\/strong><\/h3>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Z plexiskla vy\u0159e\u017eeme kruh p\u0159\u00edmo\u010darou pilou a vrta\u010dkou vyvrt\u00e1me otvory dle n\u00e1kresu<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/temphumi1.jpg\" alt=\"diagram\" width=\"450\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Z hlin\u00edkov\u00e9ho plechu n\u016f\u017ekami na kov vyst\u0159ihneme dr\u017e\u00e1k a vrta\u010dkou do n\u011bj vyvrt\u00e1me otvory dle n\u00e1kresu<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/temphumi2.jpg\" alt=\"diagram\" width=\"350\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Dle n\u00e1kresu v m\u00edstech ozna\u010den\u00fdch te\u010dkovanou \u010darou ohneme dr\u017e\u00e1k do n\u00e1sleduj\u00edc\u00edho tvaru<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/temphumi3.jpg\" alt=\"holder\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>V plastov\u00e9m dr\u017e\u00e1ku zv\u011bt\u0161\u00edme otvor pro \u0161roub M3<\/li>\n<li>Na \u0161roub M3 d\u00e9lky 25 mm navl\u00e9kneme podlo\u017eku a \u0161roub provl\u00e9kneme plastov\u00fdm dr\u017e\u00e1kem<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/temphumi4.jpg\" alt=\"screw\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>D\u00e1le na \u0161roub nasad\u00edme kruh z plexiskla, podlo\u017eku, hlin\u00edkov\u00fd dr\u017e\u00e1k a podlo\u017eku<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/temphumi5.jpg\" alt=\"holder\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Hlin\u00edkov\u00fd dr\u017e\u00e1k nasm\u011brujeme podle n\u00e1sleduj\u00edc\u00edho obr\u00e1zku a matic\u00ed p\u0159it\u00e1hneme<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/temphumi6.jpg\" alt=\"holder\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Mezi piny Vcc a DATA \u010didla DHT22 p\u0159ip\u00e1j\u00edme rezistor 4,7 k\u03a9<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/temphumi7.jpg\" alt=\"resistor\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Z UTP kabelu d\u00e9lky 100 cm zvol\u00edme pro lep\u0161\u00ed orientaci oran\u017eov\u00fd vodi\u010d pro Ucc, modr\u00fd pro GND a hn\u011bd\u00fd pro DATA<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/temphumi8.jpg\" alt=\"UTP cable\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Vodi\u010de p\u0159ip\u00e1j\u00edme k v\u00fdvod\u016fm \u010didla a opatrn\u011b zaizolujeme izola\u010dn\u00ed p\u00e1skou<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/temphumi9.jpg\" alt=\"sensor\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>\u010cidlo p\u0159i\u0161roubujeme k hlin\u00edkov\u00e9mu dr\u017e\u00e1ku \u0161roubem M3 d\u00e9lky 15 mm s matic\u00ed<\/li>\n<li>UTP kabel provl\u00e9kneme plexisklem a zajist\u00edme stahovac\u00edmi p\u00e1skami<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/temphumi10.jpg\" alt=\"UTP cable\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Radia\u010dn\u00ed \u0161t\u00edt p\u0159ipevn\u00edme k plexisklu dv\u011bma vruty<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/temphumi11.jpg\" alt=\"radiation shield\" width=\"290\" \/><\/p>\n<h3><strong>\u010cidlo p\u0159\u00edzemn\u00ed teploty<\/strong><\/h3>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Kulatinu ohneme do prav\u00e9ho \u00fahlu tak, aby jedna \u010d\u00e1st byla dlouh\u00e1 15 cm a druh\u00e1 30 cm<\/li>\n<li>Kulatinu na konci del\u0161\u00ed strany zabrous\u00edme bruskou do \u0161pi\u010dky pro lep\u0161\u00ed zapichov\u00e1n\u00ed do zem\u011b<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/groundtemp1.jpg\" alt=\"sensor\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Na kulatinu ve vzd\u00e1lenosti 5 cm od krat\u0161\u00ed strany nalep\u00edme izola\u010dn\u00ed p\u00e1sku tak, aby spodn\u00ed hrana p\u00e1sky kon\u010dila p\u0159esn\u011b v 5 cm<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/groundtemp2-e1621345119657.jpg\" alt=\"log\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Zahradn\u00ed hadic\u00ed provl\u00e9kneme vodot\u011bsn\u00e9 \u010didlo teploty DS18B20<\/li>\n<li>D\u00e1le do zahradn\u00ed hadice nasuneme kulatinu<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/groundtemp3.jpg\" alt=\"ground temp sensor\" width=\"290\" \/><\/p>\n<h3><strong>\u010cidlo intenzity sv\u011btla<\/strong><\/h3>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Do v\u00ed\u010dka od l\u00e9kovky vytvo\u0159\u00edme otvor pro UTP kabel<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/intensity1.jpg\" alt=\"cap\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>UTP kabel d\u00e9lky 100 cm provl\u00e9kneme v\u00ed\u010dkem<\/li>\n<li>Jsou-li k desce \u010didla p\u0159ip\u00e1jeny v\u00fdvody, tak je ohneme, aby se deska dala vlo\u017eit do l\u00e9kovky<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/intensity2.jpg\" alt=\"sensor\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Z UTP kabelu zvol\u00edme pro lep\u0161\u00ed orientaci oran\u017eov\u00fd vodi\u010d pro Ucc, modr\u00fd pro GND, zelenob\u00edl\u00fd pro SCL a hn\u011bdob\u00edl\u00fd pro SDA<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/intensity3.jpg\" alt=\"UTP cable\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Vodi\u010de p\u0159ip\u00e1j\u00edme k v\u00fdvod\u016fm \u010didla<\/li>\n<li>Kr\u00e1tk\u00fdm modr\u00fdm vodi\u010dem p\u0159ip\u00e1jen\u00edm propoj\u00edme v\u00fdvody GND a ADDR<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/intensity4-e1621345389558.jpg\" alt=\"UTP cable\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>V\u00ed\u010dko posuneme do po\u017eadovan\u00e9 vzd\u00e1lenosti a zalep\u00edme tavnou lepic\u00ed pistol\u00ed<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/intensity5-e1621345403744.jpg\" alt=\"cap\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>\u010cidlo vlo\u017e\u00edme do l\u00e9kovky<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/intensity6.jpg\" alt=\"light intenisty sensor\" width=\"290\" \/><\/p>\n<h2><strong><span style=\"color: #800000;\">Test \u010didel a programu<\/span><\/strong><\/h2>\n<h3><strong>Test \u010didel<\/strong><\/h3>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Z \u010didel ukazatele sm\u011bru v\u011btru a mno\u017estv\u00ed sr\u00e1\u017eek odstran\u00edme koncovky RJ11<\/li>\n<li>V\u0161echna \u010didla k desce Adafruit Feather 32u4 p\u0159ipoj\u00edme v nep\u00e1jiv\u00e9m poli podle n\u00e1sleduj\u00edc\u00edho sch\u00e9matu:<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/schematics.png\" alt=\"schematics\" width=\"520\" \/><\/p>\n<h3><strong>Program pro stanici<\/strong><\/h3>\n<ol>\n<li>V\u00fd\u0161e popsan\u00fdm zp\u016fsobem si nainstalujeme alternativn\u00ed knihovny (z d\u016fvodu men\u0161\u00ed velikosti): TinyLoRa, CayenneLPP, TroykaDHT, OneWire, DS18B20_RT, OneTime-BH1750<\/li>\n<li>Do Arduino IDE zkop\u00edrujeme <a href=\"https:\/\/github.com\/OndrejKnebl\/LoRaWAN_Weatherstation\" target=\"_blank\" rel=\"noopener noreferrer\">tento k\u00f3d<\/a><\/li>\n<li>V programu dosad\u00edme za Network Session Key, Application Session Key a Device Address na\u0161e hodnoty z TTN<\/li>\n<li>P\u0159ed ka\u017ed\u00fdm p\u0159ipojen\u00edm USB k Adafruit Feather 32u4 se p\u0159esv\u011bd\u010d\u00edme, \u017ee do JST z\u00e1suvky BATT na t\u00e9to desce nen\u00ed p\u0159ipojena sol\u00e1rn\u00ed nab\u00edje\u010dka. V p\u0159\u00edpad\u011b, \u017ee je nab\u00edje\u010dka p\u0159ipojena, tak ji odpoj\u00edme<\/li>\n<li>Program nahrajeme do Adafruit Feather 32u4<\/li>\n<li>M\u011b\u0159en\u00ed hodnot mno\u017estv\u00ed sr\u00e1\u017eek vyzkou\u0161\u00edme ru\u010dn\u00edm p\u0159ekl\u00e1p\u011bn\u00edm \u010dlunku, rychlost a sm\u011br v\u011btru ru\u010dn\u00edm ot\u00e1\u010den\u00edm anemometru a ukazatele sm\u011bru v\u011btru<\/li>\n<li>V konzoli v na\u0161\u00ed aplikaci v z\u00e1lo\u017ece Data na webu TTN vid\u00edme p\u0159\u00edchoz\u00ed data ve form\u011b payloadu<\/li>\n<li>V konzoli v na\u0161\u00ed aplikaci v z\u00e1lo\u017ece Payload Formats zvol\u00edme Cayenne LPP<\/li>\n<li>V konzoli v na\u0161\u00ed aplikaci v z\u00e1lo\u017ece Data vid\u00edme nam\u011b\u0159en\u00e9 hodnoty z na\u0161ich \u010didel<\/li>\n<\/ol>\n<h3><strong>Popis programu<\/strong><\/h3>\n<p>Mno\u017estv\u00ed sr\u00e1\u017eek a po\u010dty impuls\u016f \u010didla rychlosti v\u011btru jsou m\u011b\u0159eny neust\u00e1le. U \u010didla mno\u017estv\u00ed sr\u00e1\u017eek se p\u0159i zji\u0161t\u011bn\u00ed impulsu p\u0159i\u010dte k nam\u011b\u0159en\u00fdm sr\u00e1\u017ek\u00e1m hodnota 0,3 (0,3 mm). U \u010didla rychlosti v\u011btru se zji\u0161t\u011bn\u00e9 impulsy ka\u017edou sekundu p\u0159epo\u010d\u00edt\u00e1vaj\u00ed na rychlost v\u011btru v m\/s a p\u0159i\u010d\u00edtaj\u00ed se k p\u0159edchoz\u00edm vypo\u010dten\u00fdm hodnot\u00e1m rychlosti v\u011btru. Z\u00e1rove\u0148 se zde zji\u0161\u0165uje maxim\u00e1ln\u00ed rychlost v\u011btru. Ka\u017ed\u00fdch deset sekund se zji\u0161\u0165uje sm\u011br v\u011btru a po zji\u0161t\u011bn\u00ed sm\u011bru se k p\u0159\u00edslu\u0161n\u00e9mu prvku v poli sm\u011br\u016f v\u011btru p\u0159i\u010dte hodnota 1 (v poli sm\u011br\u016f v\u011btru m\u00e1 sever index 0, severov\u00fdchod index 1, atd. ve sm\u011bru hodinov\u00fdch ru\u010di\u010dek). D\u00e1le se ka\u017ed\u00fdch deset sekund m\u011b\u0159\u00ed hodnoty p\u0159\u00edzemn\u00ed teploty a teploty a vlhkosti vzduchu, kter\u00e9 se p\u0159i\u010d\u00edtaj\u00ed k p\u0159edchoz\u00edm nam\u011b\u0159en\u00fdm hodnot\u00e1m. U \u010didla DHT22 se tak\u00e9 po\u010d\u00edt\u00e1 po\u010det spr\u00e1vn\u011b nam\u011b\u0159en\u00fdch hodnot, proto\u017ee \u010didla DHT22 n\u011bkdy \u0161patn\u011b zm\u011b\u0159\u00ed hodnoty teploty a vlhkosti. Hodnoty intenzity sv\u011btla se m\u011b\u0159\u00ed ka\u017edou minutu a p\u0159i\u010d\u00edtaj\u00ed se k p\u0159edchoz\u00edm nam\u011b\u0159en\u00fdm hodnot\u00e1m intenzity sv\u011btla. Ka\u017ed\u00fdch 10 minut se v poli nam\u011b\u0159en\u00fdch sm\u011br\u016f v\u011btru vyhled\u00e1 nejvy\u0161\u0161\u00ed hodnota a index t\u00e9to hodnoty se pou\u017eije ve druh\u00e9m poli stup\u0148\u016f sm\u011br\u016f v\u011btru pro p\u0159i\u0159azen\u00ed stup\u0148\u016f nalezen\u00e9mu sm\u011bru v\u011btru. D\u00e1le se ka\u017ed\u00fdch 10 minut m\u011b\u0159\u00ed nap\u011bt\u00ed baterie, hodnoty nam\u011b\u0159en\u00fdch teplot, vlhkosti, intenzity sv\u011btla a rychlosti v\u011btru se p\u0159ed odesl\u00e1n\u00edm zpr\u016fm\u011bruj\u00ed po\u010dtem nam\u011b\u0159en\u00fdch vzork\u016f, a pot\u00e9 se provede odesl\u00e1n\u00ed dat.<\/p>\n<h2><strong><span style=\"color: #800000;\">V\u00fdroba a osazen\u00ed desky plo\u0161n\u00fdch spoj\u016f<\/span><\/strong><\/h2>\n<h3><strong>V\u00fdroba DPS<\/strong><\/h3>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>N\u00e1sleduj\u00edc\u00ed obr\u00e1zek si vytiskneme a obkresl\u00edme na pauzovac\u00ed pap\u00edr \u010dern\u00fdm lihov\u00fdm fixem (\u010dern\u00fd r\u00e1me\u010dek m\u00e1 rozm\u011bry 48 x 70 mm)<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb1.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Nakreslen\u00fd obrazec obt\u00e1hneme fixem z druh\u00e9 strany pauzovac\u00edho pap\u00edru pro lep\u0161\u00ed kontrast<\/li>\n<li>P\u0159edeh\u0159ejeme si troubu na 70 \u00b0C (teplotu m\u016f\u017eeme hl\u00eddat teplom\u011brem)<\/li>\n<li>M\u011bd\u011bnou stranu cuprextitu lehce pod vodou obrous\u00edme smirkov\u00fdm pap\u00edrem<\/li>\n<li>N\u00e1sledn\u011b m\u011b\u010f odmast\u00edme Jarem, obet\u0159eme v lihu namo\u010denou netkanou textili\u00ed a desku nech\u00e1me uschnout pod miskou, aby se na ni nepr\u00e1\u0161ilo<\/li>\n<li>Na desku naneseme fotocitlivou vrstvu Positiv Resist a nech\u00e1me ji rozt\u00e9ct, aby v\u00fdsledn\u00e1 vrstva byla spojit\u00e1 (rovnom\u011brn\u00e9mu rozprost\u0159en\u00ed p\u0159\u00edpravku m\u016f\u017eeme pomoci nah\u00fdb\u00e1n\u00edm desky)<\/li>\n<li>Desku vlo\u017e\u00edme do p\u0159edeh\u0159\u00e1t\u00e9 trouby na 15 &#8211; 20 minut<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb2.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Po vyta\u017een\u00ed z trouby je ji\u017e vrstva fotocitliv\u00e1, proto ji nevystavujeme p\u0159\u00edm\u00e9mu slunci<\/li>\n<li>Na desku nalep\u00edme izola\u010dn\u00ed p\u00e1skou pauzovac\u00ed pap\u00edr s obrazcem tak, aby logo KNEBL nebylo zrcadlov\u011b obr\u00e1cen\u00e9<\/li>\n<li>Zapneme horsk\u00e9 slunce a po\u010dk\u00e1me asi dv\u011b minuty, ne\u017e v\u00fdbojka nab\u011bhne<\/li>\n<li>Desku ulo\u017e\u00edme mezi dv\u011b skla<\/li>\n<li>Desku um\u00edst\u00edme do 30 cm vzd\u00e1lenosti od horsk\u00e9ho slunce a osv\u011bcujeme 18 minut<\/li>\n<li>Z desky odlep\u00edme pauzovac\u00ed pap\u00edr s obrazcem<\/li>\n<li>Nasad\u00edme si jednor\u00e1zov\u00e9 rukavice! (v\u00fdvojka &#8211; hydroxid sodn\u00fd je \u017e\u00edravina)<\/li>\n<li>Do sklen\u011bn\u00e9 n\u00e1doby si dle n\u00e1vodu na v\u00fdrobku nachyst\u00e1me v\u00fdvojku<\/li>\n<li>Do n\u00e1doby s v\u00fdvojkou vlo\u017e\u00edme desku fotocitlivou vrstvou nahoru<\/li>\n<li>Procesu vyvol\u00e1v\u00e1n\u00ed obrazce m\u016f\u017eeme pomoci lehk\u00fdm p\u0159ej\u00ed\u017ed\u011bn\u00edm jemn\u00fdm \u0161t\u011btcem po fotocitliv\u00e9 vrstv\u011b<\/li>\n<li>Kdy\u017e je obrazec vyvolan\u00fd, tak desku rukama v rukavic\u00edch vyt\u00e1hneme z v\u00fdvojky<\/li>\n<li>Ihned desku opl\u00e1chneme pod tekouc\u00ed vodou a nech\u00e1me uschnout<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb3.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>V\u00fdvojku vylijeme a sklen\u011bnou n\u00e1dobu umyjeme<\/li>\n<li>Obrazec na desce d\u016fkladn\u011b zkontrolujeme a p\u0159\u00edpadn\u011b oprav\u00edme lihov\u00fdm fixem<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb4.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Do sklen\u011bn\u00e9 n\u00e1doby nalijeme pot\u0159ebn\u00e9 mno\u017estv\u00ed leptac\u00edho roztoku (postupujeme podle n\u00e1vodu na obalu v\u00fdrobku)<\/li>\n<li>Na zadn\u00ed stranu desky nalep\u00edme samolep\u00edc\u00ed cenovku podle obr\u00e1zku, pro snadn\u00e9 vyta\u017een\u00ed desky z leptac\u00edho roztoku<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb5.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Desku polo\u017e\u00edme obrazcem dol\u016f na hladinu leptac\u00edho roztoku tak, \u017ee desku pokl\u00e1d\u00e1me \u0161ikmo z jedn\u00e9 strany, aby n\u00e1m pod deskou nevznikly vzduchov\u00e9 bubliny<\/li>\n<li>Desku nech\u00e1me plavat na hladin\u011b tak dlouho, dokud nebude v\u0161echna m\u011b\u010f, krom\u011b obrazce, vylept\u00e1na (desku m\u016f\u017eeme z hladiny zvednout a zkontrolovat, jak lept\u00e1n\u00ed pokra\u010duje a pokud dosud nen\u00ed vylept\u00e1no, tak desku op\u011bt polo\u017e\u00edme na hladinu)<\/li>\n<li>Po vylept\u00e1n\u00ed desku opl\u00e1chneme vodou a acetonem nebo \u0159edidlem odstran\u00edme fotoemulzi<\/li>\n<li>Desku osu\u0161\u00edme netkanou textili\u00ed<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb6.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Ihned desku zalakujeme p\u00e1jiteln\u00fdm lakem a nech\u00e1me zaschnout<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb7.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li>Leptac\u00ed roztok nemus\u00edme vyl\u00e9vat a m\u016f\u017eeme si ho ve vhodn\u00e9 n\u00e1dob\u011b uschovat pro p\u0159\u00ed\u0161t\u00ed lept\u00e1n\u00ed<\/li>\n<\/ol>\n<h3><strong>Osazen\u00ed DPS<\/strong><\/h3>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>M\u00edsta, ve kter\u00fdch budeme vrtat otvory si nazna\u010d\u00edme d\u016fl\u010d\u00edkem<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb8.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Vyvrt\u00e1me otvory pro sou\u010d\u00e1stky a otvory pro upevn\u011bn\u00ed desky<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb9.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Otvory z vrchn\u00ed strany desky za\u010dist\u00edme v\u011bt\u0161\u00edm vrt\u00e1kem<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb10.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Patici opatrn\u011b rozd\u011bl\u00edme odlamovac\u00edm no\u017eem roz\u017ehaven\u00fdm nad zapalova\u010dem<\/li>\n<li>Na desku p\u0159ip\u00e1j\u00edme sou\u010d\u00e1stky podle sch\u00e9matu a obr\u00e1zku<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb11.jpg\" alt=\"schematics\" width=\"290\" \/><br \/>\n<img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb12.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Desku op\u011bt zalakujeme p\u00e1jiteln\u00fdm lakem<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb13.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Do patice opatrn\u011b zasuneme Adafruit Feather 32u4<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/pcb14.jpg\" alt=\"PCB\" width=\"290\" \/><\/p>\n<h2><strong><span style=\"color: #800000;\">Sestaven\u00ed sol\u00e1rn\u00edho nab\u00edjen\u00ed baterie a nap\u00e1jen\u00ed stanice<\/span><\/strong><\/h2>\n<h3><strong>Sol\u00e1rn\u00ed panel<\/strong><\/h3>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>K sol\u00e1rn\u00edmu panelu p\u0159ip\u00e1j\u00edme dvojlinku d\u00e9lky 60 cm<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/solarpanel1.jpg\" alt=\"solar panel\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>V jednom mirelonu vy\u0159\u00edzneme otvor o rozm\u011brech 110 x 60 mm nebo podle velikosti sol\u00e1rn\u00edho panelu<\/li>\n<li>Sol\u00e1rn\u00ed panel slo\u017e\u00edme v n\u00e1sleduj\u00edc\u00edm po\u0159ad\u00ed: sklo, mirelon s vy\u0159\u00edznut\u00fdm otvorem, sol\u00e1rn\u00ed panel, mirelon, sklo<\/li>\n<li>V\u0161e st\u00e1hneme dv\u011bma kancel\u00e1\u0159sk\u00fdmi kovov\u00fdmi klipy<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/solarpanel2.jpg\" alt=\"solar panel\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>V\u0161echny \u010dty\u0159i boky na\u0161eho v\u00fdrobku zalep\u00edme silikonem proti vniknut\u00ed vody<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/solarpanel3.jpg\" alt=\"solar panel\" width=\"290\" \/><\/p>\n<p><span style=\"color: #ff0000;\"><br \/>\nV tomto n\u00e1vodu je pou\u017eit 1 W sol\u00e1rn\u00ed panel, kter\u00fd nen\u00ed schopen p\u0159i zata\u017een\u00e9 obloze dostate\u010dn\u011b dob\u00edt baterii. Kdy\u017e bylo 10 dn\u00ed pouze zata\u017eeno, tak se baterie po t\u011bchto 10 dnech vybila a bylo ji nutno ru\u010dn\u011b powerbankou nab\u00edt. Kdy\u017e bylo obla\u010dno a ob\u010das na sol\u00e1rn\u00ed panel sv\u00edtilo p\u0159\u00edm\u00e9 slunce, tak se baterie dostate\u010dn\u011b nab\u00edjela. Z tohoto d\u016fvodu je t\u0159eba zv\u00e1\u017eit pou\u017eit\u00ed 6 V 4,5 W sol\u00e1rn\u00edho panelu, kter\u00fd nem\u00e1 p\u0159\u00edli\u0161 velk\u00e9 rozm\u011bry (165 x 165 x 3 mm). <\/span><\/p>\n<h3><strong>Sol\u00e1rn\u00ed nab\u00edje\u010dka<\/strong><\/h3>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>K termistoru p\u0159ip\u00e1j\u00edme dva vodi\u010de d\u00e9lky 50 mm<\/li>\n<li>P\u0159\u00edvody termistoru zaizolujeme teplem smr\u0161titelnou bu\u017e\u00edrkou<\/li>\n<li>Z desky &#8222;Solar LiPoly Charger &#8211; v2&#8220; v m\u00edst\u011b ozna\u010den\u00e9m &#8222;THERM&#8220; odp\u00e1j\u00edme 10 k\u03a9 rezistor<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/charger1.jpg\" alt=\"Solar LiPoly Charger - therm\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Ohneme p\u0159\u00edvody elektrolytick\u00e9ho kondenz\u00e1toru<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/charger2.jpg\" alt=\"capacitor\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Do m\u00edsta ozna\u010den\u00e9ho &#8222;THERM&#8220; p\u0159ip\u00e1j\u00edme vodi\u010de p\u0159ip\u00e1jen\u00e9 k termistoru<\/li>\n<li>Elektrolytick\u00fd kondenz\u00e1tor p\u0159ip\u00e1j\u00edme spr\u00e1vnou polaritou k desce &#8222;Solar LiPoly Charger &#8211; v2&#8220;<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/charger3-e1621346253199.jpg\" alt=\"Solar LiPoly Charger\" width=\"290\" \/><br \/>\n<img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/charger4.jpg\" alt=\"Solar LiPoly Charger\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Vodi\u010d s \u010dervenou bu\u017e\u00edrkou d\u00e9lky 10 &#8211; 15 cm p\u0159ip\u00e1j\u00edme na desku &#8222;Solar LiPoly Charger &#8211; v2&#8220; v m\u00edst\u011b ozna\u010den\u00e9m &#8222;B+&#8220;<\/li>\n<li>K vodi\u010di s \u010dernou bu\u017e\u00edrkou s JST konektorem p\u0159ip\u00e1j\u00edme vodi\u010d d\u00e9lky 10 &#8211; 15 cm a zaizolujeme teplem smr\u0161titelnou bu\u017e\u00edrkou<\/li>\n<li>Vodi\u010d s \u010dernou bu\u017e\u00edrkou p\u0159ip\u00e1j\u00edme na desku &#8222;Solar LiPoly Charger &#8211; v2&#8220; v m\u00edst\u011b ozna\u010den\u00e9m &#8222;GND&#8220;<\/li>\n<li>Do m\u00edsta ozna\u010den\u00e9ho &#8222;BATT&#8220; p\u0159ipoj\u00edme baterii<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/charger5-e1621346269404.jpg\" alt=\"Complete Solar LiPoly Charger\" width=\"290\" \/><\/p>\n<ol>\n<li>Baterii nab\u00edje\u010dkou p\u0159es USB nabijeme<\/li>\n<\/ol>\n<h2><strong><span style=\"color: #800000;\">Sestaven\u00ed krabice<\/span><\/strong><\/h2>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Hlin\u00edkov\u00fd plech ohneme do tvaru na n\u00e1sleduj\u00edc\u00edm obr\u00e1zku<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/box1.png\" alt=\"aluminum sheet and box\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Uprost\u0159ed hlin\u00edkov\u00e9ho plechu, v m\u00edst\u011b, kde bude um\u00edst\u011bna krabice, vyvrt\u00e1me dva otvory pro \u0161rouby M8<\/li>\n<li>Pro uchycen\u00ed krabice vyvrt\u00e1me do hlin\u00edkov\u00e9ho plechu \u010dty\u0159i otvory pro \u0161rouby M5<\/li>\n<li>Ve vrchn\u00ed \u010d\u00e1sti hlin\u00edkov\u00e9ho plechu vyvrt\u00e1me dva otvory pro \u0161rouby M4 k upevn\u011bn\u00ed klipu ze slo\u017eky ve v\u00fd\u0161ce podle velikosti sol\u00e1rn\u00edho panelu<\/li>\n<li>\u0160rouby M8 p\u0159i\u0161roubujeme na hlin\u00edkov\u00fd plech<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/box2.jpg\" alt=\"aluminum sheet\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Krabici p\u0159i\u0161roubujeme pomoc\u00ed \u0161roub\u016f M5 k hlin\u00edkov\u00e9mu plechu<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/box3.jpg\" alt=\"box\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Na vrchn\u00ed \u010d\u00e1st hlin\u00edkov\u00e9ho plechu p\u0159i\u0161roubujeme klip ze slo\u017eky pomoc\u00ed dvou \u0161roub\u016f M4<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/box4.jpg\" alt=\"aluminum sheet\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Otvor v krabici zazna\u010den\u00fd na obr\u00e1zku zalep\u00edme<\/li>\n<li>Do krabice za\u0161roubujeme dv\u011b kabelov\u00e9 v\u00fdvodky<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/box5.jpg\" alt=\"box\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Plech m\u016f\u017eeme po obvodu opat\u0159it gumou<\/li>\n<li>Na \u0161rouby M8 p\u0159i\u0161roubujeme svorky s gumou<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/box6.jpg\" alt=\"box\" width=\"290\" \/><\/p>\n<h2><strong><span style=\"color: #800000;\">Sestaven\u00ed stanice<\/span><\/strong><\/h2>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Do trubky s v\u00fd\u0159ezem a dv\u011bma otvory zasuneme vrchn\u00ed plastov\u00fd d\u00edl<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/assembly1.jpg\" alt=\"pipe\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Vrchn\u00ed plastov\u00fd d\u00edl p\u0159i\u0161roubujeme k trubce vrutem a \u0161roubem s matic\u00ed<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/assembly2.jpg\" alt=\"pipe\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Na plastov\u00fd d\u00edl p\u0159i\u0161roubujeme pomoc\u00ed \u0161roub\u016f s maticemi ukazatel sm\u011bru v\u011btru a \u010didlo rychlosti v\u011btru tak, \u017ee kdy\u017e v\u00fd\u0159ez v trubce sm\u011b\u0159uje k n\u00e1m (je naho\u0159e), tak ukazatel sm\u011bru v\u011btru je na lev\u00e9 stran\u011b a \u010didlo rychlosti v\u011btru na stran\u011b prav\u00e9<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/assembly3.jpg\" alt=\"pipe and wind sensors\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Vodi\u010de \u010didel vlo\u017e\u00edme do \u00fachytek na vrchn\u00edm plastov\u00e9m d\u00edlu a \u010didlo rychlosti v\u011btru zapoj\u00edme do z\u00e1suvky na spodn\u00ed stran\u011b ukazatele sm\u011bru v\u011btru<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/assembly4.jpg\" alt=\"pipe and wind sensors\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>UTP kabel \u010didla intenzity sv\u011btla vytvarujeme podle obr\u00e1zku<\/li>\n<li>UTP kabel a \u010didlo intenzity sv\u011btla upevn\u00edme k vrchn\u00edmu plastov\u00e9mu d\u00edlu stahovac\u00edmi p\u00e1skami<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/assembly5.jpg\" alt=\"light intensity sensor\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>\u010cidlo teploty a vlhkosti vzduchu p\u0159ipevn\u00edme k trubce tak, aby podle ukazatele sm\u011bru v\u011btru sm\u011b\u0159ovalo na sever a vrchn\u00ed \u010d\u00e1st radia\u010dn\u00edho \u0161t\u00edtu byla ve v\u00fd\u0161ce stejn\u00e9 jako vrchn\u00ed \u010d\u00e1st vrchn\u00edho plastov\u00e9ho d\u00edlu<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/assembly6.jpg\" alt=\"temp and humi sensor\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Do trubky zasuneme druhou trubku<\/li>\n<li>\u010cidlo mno\u017estv\u00ed sr\u00e1\u017eek p\u0159ipevn\u00edme k plastov\u00e9mu dr\u017e\u00e1ku pomoc\u00ed vrutu<\/li>\n<li>Vodi\u010d \u010didla mno\u017estv\u00ed sr\u00e1\u017eek upevn\u00edme k plastov\u00e9mu dr\u017e\u00e1ku dv\u011bma stahovac\u00edmi p\u00e1skami<\/li>\n<li>Plastov\u00fd dr\u017e\u00e1k \u010didla mno\u017estv\u00ed sr\u00e1\u017eek p\u0159ipevn\u00edme k trubce v m\u00edst\u011b spoje dvou trubek takov\u00fdm sm\u011brem, aby \u010didlo bylo p\u0159esn\u011b mezi radia\u010dn\u00edm \u0161t\u00edtem a \u010didlem rychlosti v\u011btru<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/assembly7.jpg\" alt=\"precipitation\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>V\u0161echny kabely p\u0159ipevn\u00edme k trubce stahovac\u00edmi p\u00e1skami a\u017e pod \u010didlo mno\u017estv\u00ed sr\u00e1\u017eek<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/assembly8.jpg\" alt=\"cables\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Krabici p\u0159ipevn\u00edme svorkami s gumou k trubce tak, aby p\u0159edn\u00ed strana krabice sm\u011b\u0159ovala na jih<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/assembly9.jpg\" alt=\"box\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>P\u0159ebytek kabel\u016f od \u010didel m\u016f\u017eeme smotat za krabici<\/li>\n<li>Do krabice dv\u011bma vruty p\u0159i\u0161roubujeme osazenou DPS<\/li>\n<li>V\u00fdvodkou na lev\u00e9 stran\u011b krabice provl\u00e9kneme kabely od \u010didel intenzity sv\u011btla a mno\u017estv\u00ed sr\u00e1\u017eek<\/li>\n<li>V\u00fdvodkou na prav\u00e9 stran\u011b krabice prot\u00e1hneme kabely \u010didel p\u0159\u00edzemn\u00ed teploty, teploty a vlhkosti vzduchu a rychlosti a sm\u011bru v\u011btru<\/li>\n<li>Vodi\u010de v kabelech odizolujeme, zkr\u00e1t\u00edme na pot\u0159ebn\u00e9 d\u00e9lky a lanka poc\u00ednujeme<\/li>\n<li>V\u0161echny vodi\u010de p\u0159i\u0161roubujeme do svorkovnic<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/assembly10.png\" alt=\"electronics inside box\" width=\"520\" \/><br \/>\n<img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/assembly11-e1621346904887.jpg\" alt=\"electronics inside box\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Na levou stranu krabice vlo\u017e\u00edme baterii p\u0159ipojenou k sol\u00e1rn\u00ed nab\u00edje\u010dce<\/li>\n<li>\u010cerven\u00fd vodi\u010d z nab\u00edje\u010dky a \u010derven\u00fd vodi\u010d s JST konektorem p\u0159i\u0161roubujeme do svorkovnice v m\u00edst\u011b &#8222;Baterie B+&#8220;<\/li>\n<li>Sol\u00e1rn\u00ed nab\u00edje\u010dku p\u0159ipevn\u00edme ke krabici vrutem<\/li>\n<li>Termistor p\u0159ilep\u00edme k baterii kusem izola\u010dn\u00ed p\u00e1sky<\/li>\n<li>Nad krabici p\u0159ipevn\u00edme sol\u00e1rn\u00ed panel do p\u0159ipraven\u00e9ho klipu<\/li>\n<li>Kabel sol\u00e1rn\u00edho panelu provl\u00e9kneme levou v\u00fdvodkou<\/li>\n<li>Na konec kabelu p\u0159ip\u00e1j\u00edme spr\u00e1vnou polaritou nap\u00e1jec\u00ed konektor 90\u00b0 (vnit\u0159n\u00ed \u010d\u00e1st konektoru +, vn\u011bj\u0161\u00ed \u010d\u00e1st -)<\/li>\n<li>Konektor p\u0159ipoj\u00edme do sol\u00e1rn\u00ed nab\u00edje\u010dky<\/li>\n<li>V\u00fdvodky za\u0161roubujeme<\/li>\n<li>V\u00fdvodky uvnit\u0159 krabi\u010dky zalep\u00edme plastel\u00ednou proti vniknut\u00ed vlhkosti<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/assembly12.jpg\" alt=\"electronics inside box\" width=\"290\" \/><\/p>\n<ol>\n<li>Trubku se stanic\u00ed \u010d\u00e1ste\u010dn\u011b nasuneme do trubky d\u00e9lky 90 cm<\/li>\n<\/ol>\n<h2><strong><span style=\"color: #800000;\">Um\u00edst\u011bn\u00ed a vystaven\u00ed stanice do venkovn\u00edho prost\u0159ed\u00ed<\/span><\/strong><\/h2>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>Do trubky d\u00e9lky 150 cm vyvrt\u00e1me t\u0159i otvory pro \u0161rouby M8 ve vzd\u00e1lenosti 5 cm od konce trubky tak, \u017ee p\u0159i pohledu shora otvory p\u0159edstavuj\u00ed vrcholy rovnostrann\u00e9ho troj\u00faheln\u00edku<\/li>\n<li>A t\u0159i otvory ve vzd\u00e1lenosti 35 cm od konce trubky tak, \u017ee p\u0159i pohledu shora tak\u00e9 p\u0159edstavuj\u00ed vrcholy rovnostrann\u00e9ho troj\u00faheln\u00edku<\/li>\n<li>Na otvory z vn\u011bj\u0161\u00ed strany trubky nava\u0159\u00edme sv\u00e1\u0159e\u010dkou matice M8<\/li>\n<li>Do matic \u010d\u00e1ste\u010dn\u011b na\u0161roubujeme \u0161rouby M8<\/li>\n<li>Pro um\u00edst\u011bn\u00ed stanice vybereme voln\u00e9 prostranstv\u00ed s dobr\u00fdm p\u0159\u00edjmem sign\u00e1lu s\u00edt\u011b LoRaWAN<\/li>\n<li>Trubku zatlu\u010deme do zem\u011b do hloubky asi 40 cm<\/li>\n<li>Do trubky zatlu\u010den\u00e9 do zem\u011b vlo\u017e\u00edme trubku se stanic\u00ed<\/li>\n<li>Stanici podle kompasu nasm\u011brujeme tak, aby sever ukazatele sm\u011bru v\u011btru m\u00ed\u0159il na sever<\/li>\n<li>Stanici um\u00edst\u00edme do takov\u00e9 v\u00fd\u0161ky, aby \u010didlo teploty a vlhkosti vzduchu v radia\u010dn\u00edm \u0161t\u00edtu bylo p\u0159esn\u011b ve dvou metrech nad zem\u00ed<\/li>\n<li>Stanici pomoc\u00ed vodov\u00e1hy a \u0161esti \u0161roub\u016f na trubce zatlu\u010den\u00e9 v zemi vyrovn\u00e1me do roviny a upevn\u00edme<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/outside1.jpg\" alt=\"meteo outside\" width=\"290\" \/><\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>\u010cidlo p\u0159\u00edzemn\u00ed teploty zap\u00edchneme do zem\u011b podle izola\u010dn\u00ed p\u00e1sky na kulatin\u011b<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/outside2.jpg\" alt=\"meteo outside\" width=\"290\" \/><\/p>\n<ol>\n<li>JST konektor od nab\u00edje\u010dky zapoj\u00edme do z\u00e1suvky na Adafruit Feather 32u4, t\u00edm zah\u00e1j\u00edme m\u011b\u0159en\u00ed<\/li>\n<li>Krabici zav\u0159eme<\/li>\n<li>Spr\u00e1vnou funkci sestaven\u00e9 meteorologick\u00e9 stanice ov\u011b\u0159\u00edme podle p\u0159ij\u00edman\u00fdch dat na TTN (prvn\u00ed data p\u0159ijdou po 10 minut\u00e1ch od zapnut\u00ed stanice)<\/li>\n<\/ol>\n<h2><strong><span style=\"color: #800000;\">Vizualizace nam\u011b\u0159en\u00fdch dat v aplikaci Grafana<\/span><\/strong><\/h2>\n<p>Pomoc\u00ed bal\u00ed\u010dku Telegraf lze na linuxov\u00e9m serveru \u010d\u00edst data, kter\u00e1 jsou k dispozici v s\u00edti TTN. Telegraf je MQTT klient, kter\u00fd je propojen\u00fd s datab\u00e1z\u00ed \u010dasov\u00fdch \u0159ad InfluxDB, do kter\u00e9 jsou ukl\u00e1d\u00e1na p\u0159e\u010dten\u00e1 data (nam\u011b\u0159en\u00e9 hodnoty z \u010didel). Datab\u00e1ze m\u016f\u017ee b\u00fdt nainstalov\u00e1na na stejn\u00e9m stroji. Vizualizaci nam\u011b\u0159en\u00fdch dat ve form\u011b ukazatel\u016f a graf\u016f zaji\u0161\u0165uje aplikace Grafana, kter\u00e1 \u010dte data z datab\u00e1ze InfluxDB. D\u00e1le je v Grafan\u011b mo\u017en\u00e9 prov\u00e1d\u011bt s daty z datab\u00e1ze r\u016fzn\u00e9 v\u00fdpo\u010dty, jako nap\u0159\u00edklad v\u00fdpo\u010det pocitov\u00e9 teploty (Australian Apparent Temperature), kter\u00e1 se po\u010d\u00edt\u00e1 z teploty a vlhkosti vzduchu a rychlosti v\u011btru.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/grafana1.png\" alt=\"grafana\" width=\"730\" \/><br \/>\n<img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/grafana2.png\" alt=\"grafana\" width=\"730\" \/><br \/>\n<img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/grafana3.png\" alt=\"grafana\" width=\"730\" \/><br \/>\n<img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/grafana4.png\" alt=\"grafana\" width=\"730\" \/><br \/>\n<img decoding=\"async\" class=\"aligncenter\" src=\"http:\/\/lora.vsb.cz\/wp-content\/uploads\/2021\/05\/grafana5.png\" alt=\"grafana\" width=\"730\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00davod Tento \u010dl\u00e1nek pod\u00e1v\u00e1 podrobn\u00fd n\u00e1vod k v\u00fdrob\u011b meteorologick\u00e9 stanice v dom\u00e1c\u00edch podm\u00ednk\u00e1ch z lehce dostupn\u00fdch sou\u010d\u00e1stek na trhu. Meteostanice vyroben\u00e1 podle tohoto n\u00e1vodu m\u011b\u0159\u00ed teplotu a vlhkost vzduchu, p\u0159\u00edzemn\u00ed teplotu, sm\u011br a rychlost v\u011btru, mno\u017estv\u00ed sr\u00e1\u017eek a intenzitu sv\u011btla. D\u00e1le m\u011b\u0159\u00ed nap\u011bt\u00ed baterie, aby ji bylo mo\u017en\u00e9 nab\u00edt z extern\u00edho zdroje p\u0159i hroz\u00edc\u00edm vypnut\u00ed [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-932","page","type-page","status-publish","hentry","post"],"_links":{"self":[{"href":"https:\/\/lora.vsb.cz\/index.php\/wp-json\/wp\/v2\/pages\/932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lora.vsb.cz\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/lora.vsb.cz\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/lora.vsb.cz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lora.vsb.cz\/index.php\/wp-json\/wp\/v2\/comments?post=932"}],"version-history":[{"count":11,"href":"https:\/\/lora.vsb.cz\/index.php\/wp-json\/wp\/v2\/pages\/932\/revisions"}],"predecessor-version":[{"id":1148,"href":"https:\/\/lora.vsb.cz\/index.php\/wp-json\/wp\/v2\/pages\/932\/revisions\/1148"}],"wp:attachment":[{"href":"https:\/\/lora.vsb.cz\/index.php\/wp-json\/wp\/v2\/media?parent=932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}