{"id":536,"date":"2021-12-19T17:21:19","date_gmt":"2021-12-19T08:21:19","guid":{"rendered":"https:\/\/www.7crystalsky.com\/?p=536"},"modified":"2021-12-23T11:40:25","modified_gmt":"2021-12-23T02:40:25","slug":"%e3%80%90raspberrypi%e3%80%91dth-11-%e6%b8%a9%e6%b9%bf%e5%ba%a6%e3%82%92%e6%b8%ac%e5%ae%9a%e3%80%80%ef%bc%88python%e7%89%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.elehobby.fun\/?p=536","title":{"rendered":"\u3010RaspBerryPi\u3011DTH-11 \u6e29\u6e7f\u5ea6\u3092\u6e2c\u5b9a\u3000\uff08PYTHON\u7248\uff09"},"content":{"rendered":"\n<p>Raspberry Pi\u3067\u30bb\u30f3\u30b5\u30fc\u3092\u63a5\u7d9a\u3057\u3001\u90e8\u5c4b\u306e\u6e29\u5ea6\u30fb\u6e7f\u5ea6\u3092\u6e2c\u308a\u307e\u3059\u3002 <\/p>\n\n\n\n<p>\u4eca\u56de\u306f\u300cDHT11\u300d\u3068\u3044\u3046\u6e29\u6e7f\u5ea6\u30bb\u30f3\u30b5\u30fc\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DTH-11\u306b\u3064\u3044\u3066<\/h2>\n\n\n\n<p>DHT11\u306f\u3001\u4fa1\u683c\u3082\u5b89\u4fa1\u3067\u5165\u624b\u3057\u6613\u3044\u6e29\u6e7f\u5ea6\u30bb\u30f3\u30b5\u30fc\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/www.elehobby.fun\/wp-content\/uploads\/2021\/12\/DTH112-1.png\" alt=\"\" class=\"wp-image-552\"\/><figcaption><strong>1\u756a\u30d4\u30f3\u3000\uff0b\uff15V\u3000\u30002\u756a\u30d4\u30f3\u3000GPIO\uff11\uff14\u30003\u756a\u30d4\u30f3\u3000GND<\/strong><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u958b\u767a\u74b0\u5883<\/h2>\n\n\n\n<p>\u30e9\u30ba\u30d1\u30a4\u3000\u3000\u3000\u3000\u3000\u3000Raspberrypi  3B<\/p>\n\n\n\n<p>\u6e29\u5ea6\u6e7f\u5ea6\u30bb\u30f3\u30b5\u30fc\u3000    DTH-11<\/p>\n\n\n\n<p>\u958b\u767a\u8a00\u8a9e\u3000\u3000\u3000\u3000\u3000\u3000Python<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u56de\u8def\u3092\u7d44\u3080<\/h2>\n\n\n\n<p>\u4f7f\u7528\u3059\u308b\u306e\u306fDHT11\u306e\u30bb\u30f3\u30b5\u30fc\u5358\u4f53\u306e\u3082\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p> DHT\uff11\uff11\u306e\u30d4\u30f3\u69cb\u6210\u306f\u3001 <strong>\uff11\u756a\uff1a5V\u3001\uff12\u756a\uff1aGPIO\u3001  <\/strong><\/p>\n\n\n\n<p><strong>\uff13\u756a\uff1aGND <\/strong>\u3068\u3044\u3046\u69cb\u6210\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>1\u756a\u30d4\u30f3\u3001\uff14\u756a\u30d4\u30f3\u306bRaspberry Pi\u306e\uff15V\u3001GND\u3092\u63a5\u7d9a\u3057\u3001<\/p>\n\n\n\n<p>\uff12\u756a\u30d4\u30f3\u306bGPIO\u306e\uff11\uff14\u30d4\u30f3\u7aef\u5b50\u3092\u5272\u308a\u5f53\u3066\u3066\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u3001\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6e29\u5ea6\u30fb\u6e7f\u5ea6\u3092\u53d6\u5f97\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u30d4\u30f3\u306e\u756a\u53f7\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u306e\u3067\u3001<\/p>\n\n\n\n<p>\u30d4\u30f3\u306e\u4f4d\u7f6e\u306f\u9593\u9055\u3048\u306a\u3044\u3088\u3046\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.elehobby.fun\/wp-content\/uploads\/2021\/12\/DTH11.png\" alt=\"\" class=\"wp-image-548\" width=\"463\" height=\"593\"\/><figcaption>  DHT\uff11\uff11\u306e\u30d4\u30f3\u69cb\u6210\u306f\u3001 <strong>\uff11\u756a\uff1a5V\u3001\uff12\u756a\uff1aGPIO\u3001  \uff13\u756a\uff1aGND <\/strong>\u3068\u3044\u3046\u69cb\u6210\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002 <\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u6e96\u5099<\/h2>\n\n\n\n<p>dth11.py \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3092cyberduck\u3067\u30e9\u30ba\u30d1\u30a4\u306eHome\u306b\u8ee2\u9001\u3059\u308b\u304b\u3001<\/p>\n\n\n\n<p>\u4e0b\u8a18\u306e\u3088\u3046\u306bGit\u304b\u3089\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Git\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc<\/h2>\n\n\n\n<p>$ git clone https:\/\/github.com\/szazo\/DHT11_Python<br>$ cd DHT11_Python<br>$ python3 -m pip install .<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>import RPi.GPIO as GPIO\nimport dht11       # \u30fb\u30fb\u30fb \u2460\nimport time\nimport datetime\n\n# initialize GPIO\nGPIO.setwarnings(False)       # \u30fb\u30fb\u30fb \u2461\nGPIO.setmode(GPIO.BCM)\nGPIO.cleanup()\n\n# read data using pin 14\ninstance = dht11.DHT11(pin=14)      # \u30fb\u30fb\u30fb \u2462\n\nwhile True:\n    result = instance.read()    # \u30fb\u30fb\u30fb \u2463\n    if result.is_valid():    # \u30fb\u30fb\u30fb \u2464\n        print(\"Last valid input: \" + str(datetime.datetime.now()))\n        print(\"Temperature: %d C\" % result.temperature)    # \u30fb\u30fb\u30fb \u2465\n        print(\"Humidity: %d %%\" % result.humidity)\n\n    time.sleep(6)    # \u30fb\u30fb\u30fb \u2466\n<\/code><\/pre>\n\n\n\n<p>\u2460 import\u6587\u3067\u30e9\u30a4\u30d6\u30e9\u30ea\u300c<a href=\"http:\/\/dht11.py\">dht11.py<\/a>\u300d\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002 <\/p>\n\n\n\n<p>\u2461 GPIO\u306e\u521d\u671f\u5316\u3092\u3057\u3066\u3044\u307e\u3059\u3002\u5404\u30b3\u30de\u30f3\u30c9\u306b\u306f\u6b21\u306e\u3088\u3046\u306a\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002 <\/p>\n\n\n\n<p>GPIO.setwarnings(False) \uff1a \u30ef\u30fc\u30cb\u30f3\u30b0\u3092\u975e\u8868\u793a\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u203b1 GPIO.setmode(GPIO.BCM) \uff1a GPIO\u306e\u6570\u5b57\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p> GPIO.cleanup() \uff1a GPIO\u306e\u8a2d\u5b9a\u3092\u521d\u671f\u5316\u3057\u307e\u3059\u3002 <\/p>\n\n\n\n<p>\u203b1.\u30d4\u30f3\u304c\u65e2\u306b\u4f7f\u7528\u4e2d\u306e\u5834\u5408\u7b49\u306b\u30ef\u30fc\u30cb\u30f3\u30b0\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u30ef\u30fc\u30cb\u30f3\u30b0\u306f\u8868\u793a\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u8a2d\u5b9a\u306f\u5fc5\u9808\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p> \u2462 \u30c7\u30fc\u30bf\u8aad\u307f\u8fbc\u307f\u306e\u30d4\u30f3\u756a\u53f7\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u2461\u306e\u521d\u671f\u5316\u3067GPIO\u306e\u756a\u53f7\u3067<\/p>\n\n\n\n<p>\u8a2d\u5b9a\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5f15\u6570\u306epin\u306b\u306f\u4eca\u56de\u63a5\u7d9a\u3057\u3066\u3044\u308b14\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002 <\/p>\n\n\n\n<p>\u2463 \u30bb\u30f3\u30b5\u30fc\u304b\u3089\u6e29\u5ea6\u30fb\u6e7f\u5ea6\u60c5\u5831\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p> \u2464 \u30bb\u30f3\u30b5\u30fc\u304b\u3089\u6e29\u5ea6\u30fb\u6e7f\u5ea6\u60c5\u5831\u304c\u53d6\u5f97\u3067\u304d\u305f\u304b\u5224\u5b9a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u53d6\u5f97\u3067\u304d\u305f\u5834\u5408\u306b\u7d50\u679c\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p> \u2465 \u6e29\u5ea6\u30fb\u6e7f\u5ea6\u60c5\u5831\u3092\u30b3\u30f3\u30bd\u30fc\u30eb\u306b\u51fa\u529b\u3057\u307e\u3059\u3002 temperature \uff1a \u6e29\u5ea6\uff08\u6442\u6c0f\uff09\u306e\u5024\u3067\u3059\u3002 <\/p>\n\n\n\n<p>humidity \uff1a \u6e7f\u5ea6\u306e\u5024\u3067\u3059\u3002 \u2466 1\u79d2\u51e6\u7406\u3092\u505c\u6b62\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b5\u30f3\u30d7\u30eb\u30d5\u30a1\u30a4\u30eb\u306e\u5b9f\u884c<\/h2>\n\n\n\n<p>\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u3088\u308a\u3000<\/p>\n\n\n\n<p>dht11_example.py\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u30b3\u30de\u30f3\u30c9\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p> pi@raspberrypi:DHT11_Python \u3000python example.py   <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.elehobby.fun\/wp-content\/uploads\/2021\/12\/IMG20211219171704-1024x768.jpg\" alt=\"\" class=\"wp-image-553\"\/><\/figure>\n\n\n\n<p>\u6210\u529f\u3059\u308b\u3068\u4e0b\u8a18\u306e\u3088\u3046\u306a\u7d50\u679c\u3092\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>Last valid input: 2018-03-10 05:08:35.590508<\/p>\n\n\n\n<p>Temperature: 24 C &lt;= \u6e29\u5ea6<\/p>\n\n\n\n<p>Humidity: 47 % &lt;= \u6e7f\u5ea6`<\/p>\n\n\n\n<p>\u4e0a\u8a18\u306f\uff11\u56de\u306e\u7d50\u679c\u3067\u3059\u304c\u3001\u30b5\u30f3\u30d7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u505c\u6b62\u3055\u305b\u308b\u307e\u3067\uff16\u79d2\u6bce\u306b<\/p>\n\n\n\n<p>\u6e29\u5ea6\u30fb\u6e7f\u5ea6\u3092\u53d6\u5f97\u3057\u3066\u51fa\u529b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5b89\u4fa1\u306a\u6a5f\u6750\u3001\u7c21\u5358\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u6e29\u5ea6\u30fb\u6e7f\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n<div class=\"veu_socialSet veu_socialSet-position-after 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class=\"vk_icon_w_r_sns_hatena icon_sns\"><\/span><span class=\"sns_txt\">Hatena<\/span><span class=\"veu_count_sns_hb\"><\/span><\/a><\/li><li class=\"sb_pocket sb_icon\"><a class=\"sb_icon_inner\"  href=\"\/\/getpocket.com\/edit?url=https%3A%2F%2Fwww.elehobby.fun%2F%3Fp%3D536&title=%E5%AE%9F%E8%B7%B5%E3%81%A7%E3%81%8D%E3%81%9F%E9%9B%BB%E5%AD%90%E5%B7%A5%E4%BD%9C%E3%81%A8%E3%83%97%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%9F%E3%83%B3%E3%82%B0%E9%96%8B%E7%99%BA\" target=\"_blank\"  onclick=\"window.open(this.href,'Pokcetwindow','width=650,height=450,menubar=no,toolbar=no,scrollbars=yes');return false;\"><span class=\"vk_icon_w_r_sns_pocket icon_sns\"><\/span><span class=\"sns_txt\">Pocket<\/span><span class=\"veu_count_sns_pocket\"><\/span><\/a><\/li><li class=\"sb_copy sb_icon\"><button class=\"copy-button sb_icon_inner\"data-clipboard-text=\"\u5b9f\u8df5\u3067\u304d\u305f\u96fb\u5b50\u5de5\u4f5c\u3068\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u958b\u767a 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":318,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[16],"tags":[17,20,32,34],"class_list":["post-536","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electronicswork","tag-dht11","tag-raspberrypi","tag-32","tag-34"],"_links":{"self":[{"href":"https:\/\/www.elehobby.fun\/index.php?rest_route=\/wp\/v2\/posts\/536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.elehobby.fun\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.elehobby.fun\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.elehobby.fun\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elehobby.fun\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=536"}],"version-history":[{"count":2,"href":"https:\/\/www.elehobby.fun\/index.php?rest_route=\/wp\/v2\/posts\/536\/revisions"}],"predecessor-version":[{"id":677,"href":"https:\/\/www.elehobby.fun\/index.php?rest_route=\/wp\/v2\/posts\/536\/revisions\/677"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.elehobby.fun\/index.php?rest_route=\/wp\/v2\/media\/318"}],"wp:attachment":[{"href":"https:\/\/www.elehobby.fun\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.elehobby.fun\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.elehobby.fun\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}