{"id":13494,"date":"2017-05-19T11:17:46","date_gmt":"2017-05-19T15:17:46","guid":{"rendered":"http:\/\/embedded-lab.com\/blog\/?p=13494"},"modified":"2017-05-19T11:17:46","modified_gmt":"2017-05-19T15:17:46","slug":"iot-energy-meter","status":"publish","type":"post","link":"https:\/\/embedded-lab.com\/blog\/iot-energy-meter\/","title":{"rendered":"IoT Energy Meter"},"content":{"rendered":"<p>This <strong><a href=\"https:\/\/github.com\/BSP-Embed\/IoT-Energy-Meter\" target=\"_blank\">cloud-connected energy meter<\/a><\/strong> works in conjunction with\u00a0the regular household power meter to provide\u00a0detailed information about the electricity usage at home.<\/p>\n<blockquote><p>Modern power meters have a LED blinking every time a watt-hour is used, the IEM detects these flashes using a interrupt, counts them, then the data is stored to the cloud. Usually power companies provide very rough electricity usage data, the IEM provides data with a minute resolution. Knowing the household electricity usage allows to extrapolate statistics and can give precise numbers about the costs.<\/p><\/blockquote>\n<div id=\"attachment_13495\" style=\"width: 851px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2017\/05\/IoTmeter.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-13495\" class=\"size-full wp-image-13495\" src=\"http:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2017\/05\/IoTmeter.jpg\" alt=\"IoT Energy Meter\" width=\"841\" height=\"483\" srcset=\"https:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2017\/05\/IoTmeter.jpg 841w, https:\/\/embedded-lab.com\/blog\/wp-content\/uploads\/2017\/05\/IoTmeter-580x333.jpg 580w\" sizes=\"auto, (max-width: 841px) 100vw, 841px\" \/><\/a><p id=\"caption-attachment-13495\" class=\"wp-caption-text\">IoT Energy Meter<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>This cloud-connected energy meter works in conjunction with\u00a0the regular household power meter to provide\u00a0detailed information about the electricity usage at home. Modern power meters have a LED blinking every time a watt-hour is used, the IEM detects these flashes using a interrupt, counts them, then the data is stored to the cloud. Usually power companies provide very rough electricity usage data, the IEM provides data with a minute resolution. Knowing the household electricity usage allows to extrapolate statistics and can give precise numbers about the costs.<\/p>\n","protected":false},"author":1,"featured_media":13495,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1044,958],"tags":[170,1435],"class_list":["post-13494","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-esp8266","category-internet-of-things","tag-energy-meter","tag-esp8266-arduino"],"_links":{"self":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/13494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/comments?post=13494"}],"version-history":[{"count":1,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/13494\/revisions"}],"predecessor-version":[{"id":13496,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/posts\/13494\/revisions\/13496"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/media\/13495"}],"wp:attachment":[{"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/media?parent=13494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/categories?post=13494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/embedded-lab.com\/blog\/wp-json\/wp\/v2\/tags?post=13494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}