{"id":1598,"date":"2021-02-04T12:12:51","date_gmt":"2021-02-04T03:12:51","guid":{"rendered":"https:\/\/www.rocher.kyoto.jp\/arbr\/?p=1598"},"modified":"2021-05-01T13:13:17","modified_gmt":"2021-05-01T04:13:17","slug":"mh-z19c%e3%81%a8m5stackbasic%e3%81%ae%e6%8e%a5%e7%b6%9a","status":"publish","type":"post","link":"https:\/\/www.rocher.kyoto.jp\/arbr\/?p=1598","title":{"rendered":"MH-Z19C\u3068M5Stack(basic)\u306e\u63a5\u7d9a"},"content":{"rendered":"\n<p><strong><span style=\"color:#a30900\" class=\"has-inline-color\">(2021.4.27\u8ffd\u8a18)MHZ19\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304cMHZ19B\u7528\u306b\u8abf\u6574\u3055\u308c\u305f\u51e6\u7406\u304c\u5165\u3063\u3066\u3044\u308b\u306e\u3067C\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001MHZ19_uart\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u65b9\u304c\u826f\u3055\u305d\u3046\u3067\u3059\u3002<\/span><\/strong><\/p>\n\n\n\n<p>github\u306b\u30bd\u30fc\u30b9\u3042\u3052\u3066\u304a\u304d\u307e\u3057\u305f\u3002(<a href=\"https:\/\/github.com\/epea\/co2mon_client\/tree\/main\/m5stack\/m5stack_mhz19c_led\">github<\/a>)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\u3068\u308a\u6025\u304e\u3001<a href=\"https:\/\/www.amazon.co.jp\/MH-Z19C-MH-Z19-CO2%E3%82%BB%E3%83%B3%E3%82%B5%E3%83%BC-%E3%83%9E%E3%82%A4%E3%82%B3%E3%83%B3%E7%94%A8-%E4%BA%8C%E9%85%B8%E5%8C%96%E7%82%AD%E7%B4%A0%E6%BF%83%E5%BA%A6\/dp\/B08SJCWKKG\/ref=sr_1_5?__mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&amp;dchild=1&amp;keywords=EPEA&amp;qid=1612489674&amp;sr=8-5\">MH-Z19C<\/a>\u3068M5Stack\u3092\u76f4\u7d50\u3067\u52d5\u304b\u3059\u3002\u6a5f\u80fd\u306f\u8868\u793a\u306e\u307f\u3002\u96fb\u5727\u306f\u6e80\u305f\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u30bd\u30d5\u30c8\u304c\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u52d5\u304f\u78ba\u8a8d\u307e\u3067\u306e\u76ee\u7684\u3002\u96fb\u6e90\u307e\u308f\u308a\u306f\u304d\u3061\u3093\u3068\u4f5c\u308a\u76f4\u3055\u306a\u3044\u3068\u6570\u5024\u306f\u5927\u4f53\u3002(\u305d\u308c\u3067\u3082\u591a\u5206\u3046\u3061\u306e\u304b<s>DM306\u4ee5\u5916\u306e\u4e00\u4e07\u5186\u672a\u6e80\u306e\u30bb\u30f3\u30b5\u30fc\u3088\u308a\u306f\u3088\u3044\u304d\u304c\u3059\u308b<\/s>\u3002\u3053\u308c\u30675\/1\u6642\u70b9\u3067CO2-mini\u304b\u3046\u3061\u306e\u4ee5\u5916\u306e1\u4e07\u5186\u672a\u6e80\u30bb\u30f3\u30b5\u30fc\u3088\u308a\u306f\u6027\u80fd\u826f\u3044)<\/p>\n\n\n\n<p><a href=\"https:\/\/www.amazon.co.jp\/MH-Z19C-MH-Z19-CO2%E3%82%BB%E3%83%B3%E3%82%B5%E3%83%BC-%E3%83%9E%E3%82%A4%E3%82%B3%E3%83%B3%E7%94%A8-%E4%BA%8C%E9%85%B8%E5%8C%96%E7%82%AD%E7%B4%A0%E6%BF%83%E5%BA%A6\/dp\/B08SJCWKKG\/ref=sr_1_5?__mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&amp;dchild=1&amp;keywords=EPEA&amp;qid=1612489674&amp;sr=8-5\">MH-Z19C<\/a>\u306f5V\u30d7\u30e9\u30de\u30a40.1V\u3092\u8981\u6c42\u3057\u3066\u5b88\u3089\u306a\u3044\u3068\u5024\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308b\u3002\u300c\u3086\u3046\u3066\u3082\u5927\u4e08\u592b\u3060\u308d\u300d\u3068\u96d1\u306b\u3084\u308b\u3068\u305a\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u914d\u7dda\u306f\u3001\u5de6\u304cM5Stack\u3067\u53f3\u304c<a href=\"https:\/\/www.amazon.co.jp\/MH-Z19C-MH-Z19-CO2%E3%82%BB%E3%83%B3%E3%82%B5%E3%83%BC-%E3%83%9E%E3%82%A4%E3%82%B3%E3%83%B3%E7%94%A8-%E4%BA%8C%E9%85%B8%E5%8C%96%E7%82%AD%E7%B4%A0%E6%BF%83%E5%BA%A6\/dp\/B08SJCWKKG\/ref=sr_1_5?__mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&amp;dchild=1&amp;keywords=EPEA&amp;qid=1612489674&amp;sr=8-5\">MH-Z19C<\/a>\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3064\u306a\u3050\u300216,17\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u6307\u5b9a\u3057\u3066\u3044\u308b\u306e\u3067\u5909\u66f4\u53ef\u80fd\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>5V \u304b\u3089VIN<\/li><li>G \u304b\u3089 GND<\/li><li>16 \u304b\u3089 TX<\/li><li>17 \u304b\u3089 RX<\/li><\/ul>\n\n\n\n<p>\u30d7\u30ed\u30b0\u30e9\u30e0\u3002\u3044\u3064\u3082\u3069\u304a\u308aMIT\u30e9\u30a4\u30bb\u30f3\u30b9\u3067\u3059\uff08\u30e9\u30a4\u30d6\u30e9\u30ea\u306fLGPL\u4f7f\u3063\u3066\u3044\u308b\u306e\u3067\u66f8\u304d\u8fbc\u3093\u3060\u3089LGPL)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;M5Stack.h&gt;\n#include &lt;MHZ19.h&gt;\n\n#define RX 16\n#define TX 17\n#define INTERVAL 6\n\nMHZ19 myMHZ19;\n\nHardwareSerial  mySerial(1);\n\nvoid setup(){\n\n  M5.begin();\n  M5.Power.begin();\n  M5.Lcd.setTextSize(5);\n  M5.Lcd.print(\"start\");\n\n  mySerial.begin(9600,SERIAL_8N1,RX,TX);\n  delay(100);\n  myMHZ19.begin(mySerial);\n  myMHZ19.autoCalibration(false);\n}\n\nint count = 0;\nint co2 = 0;\nvoid loop()\n{\n  if ((count % INTERVAL) == 0 ) {\n    co2 = myMHZ19.getCO2();\n  }\n  displayCo2(co2, (count % 2));\n  count++;\n  delay(1000);\n}\n\nint count = 0;\nint co2 = 0;\nvoid loop()\n{\n  if ((count % INTERVAL) == 0 ) {\n    co2 = myMHZ19.getCO2();\n    displayCo2(co2 );\n  } else {\n     M5.Lcd.print(\".\");\n  }\n  count++;\n  delay(1000);\n}\n\nvoid displayCo2(int co2) {\n  M5.Lcd.clear(); \n  M5.Lcd.setCursor(0, 0);\n  M5.Lcd.println(\"CO2 ppm\");\n  M5.Lcd.print(co2);\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>(2021.4.27\u8ffd\u8a18)MHZ19\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u304cMHZ19B\u7528\u306b\u8abf\u6574\u3055\u308c\u305f\u51e6\u7406\u304c\u5165\u3063\u3066\u3044\u308b\u306e\u3067C\u3092\u4f7f\u3046\u5834\u5408\u306f\u3001MHZ19_uart\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u65b9\u304c\u826f\u3055\u305d\u3046\u3067\u3059\u3002 github\u306b\u30bd\u30fc\u30b9\u3042\u3052\u3066\u304a\u304d\u307e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1598","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/posts\/1598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1598"}],"version-history":[{"count":7,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/posts\/1598\/revisions"}],"predecessor-version":[{"id":1649,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=\/wp\/v2\/posts\/1598\/revisions\/1649"}],"wp:attachment":[{"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rocher.kyoto.jp\/arbr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}