{"id":8064,"date":"2022-09-03T10:37:29","date_gmt":"2022-09-03T01:37:29","guid":{"rendered":"https:\/\/mkusunoki.net\/?p=8064"},"modified":"2023-02-03T09:29:16","modified_gmt":"2023-02-03T00:29:16","slug":"pzem-004t-v3-0-%e3%81%a7%e5%95%86%e7%94%a8%e9%9b%bb%e6%ba%90%e3%81%ae%e9%9b%bb%e5%9c%a7%e3%81%a8%e5%91%a8%e6%b3%a2%e6%95%b0%e3%82%92%e3%83%ad%e3%82%ae%e3%83%b3%e3%82%b0","status":"publish","type":"post","link":"https:\/\/mkusunoki.net\/?p=8064","title":{"rendered":"PZEM-004T v3.0 \u3067\u5546\u7528\u96fb\u6e90\u306e\u96fb\u5727\u3068\u5468\u6ce2\u6570\u3092\u30ed\u30ae\u30f3\u30b0"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6700\u521d\u306b\u3001\u53c2\u8003\u306b\u3057\u305f\u30b5\u30a4\u30c8\u3092\u63b2\u8f09\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-piddlerintheroot wp-block-embed-piddlerintheroot\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"lOJJJTX2Lp\"><a href=\"https:\/\/piddlerintheroot.com\/pzem-004t\/\">PZEM-004T<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;PZEM-004T&#8221; &#8212; piddlerintheroot\" src=\"https:\/\/piddlerintheroot.com\/pzem-004t\/embed\/#?secret=SflbslfTKX#?secret=lOJJJTX2Lp\" data-secret=\"lOJJJTX2Lp\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><a href=\"https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220831_085911747_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"960\" src=\"https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220831_085911747_iOS.jpg\" alt=\"\" class=\"wp-image-8065\" srcset=\"https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220831_085911747_iOS.jpg 1280w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220831_085911747_iOS-1024x768.jpg 1024w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220831_085911747_iOS-320x240.jpg 320w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220831_085911747_iOS-768x576.jpg 768w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220831_085911747_iOS-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">PZEM-004T v3.0 \u306f\u30a2\u30de\u30be\u30f3\u3084 Aliexpress \u3067\u691c\u7d22\u3059\u308b\u3068\u305f\u304f\u3055\u3093\u51fa\u3066\u304d\u307e\u3059\u3002\u4eca\u56de\u306f\u30a2\u30de\u30be\u30f3\u3067\u8cb7\u3044\u307e\u3057\u305f\u30021\u9031\u9593\u307b\u3069\u3067\u5230\u7740\u3067\u3059\u3002\u4f55\u3082\u6c17\u306b\u305b\u305a\u8cb7\u3063\u305f\u306e\u3067\u3001USB\u30b7\u30ea\u30a2\u30eb\u306a\u3057\u3092\u8cb7\u3063\u3066\u3057\u307e\u3063\u305f\u3088\u3046\u3067\u3059\u3002USB\u30b1\u30fc\u30d6\u30eb\u4ed8\u304d\u304c\u3042\u308c\u3070\u305d\u308c\u3092\u8cb7\u3046\u307b\u3046\u304c\u697d\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><a href=\"https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_081944720_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"960\" src=\"https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_081944720_iOS.jpg\" alt=\"\" class=\"wp-image-8067\" srcset=\"https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_081944720_iOS.jpg 1280w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_081944720_iOS-1024x768.jpg 1024w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_081944720_iOS-320x240.jpg 320w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_081944720_iOS-768x576.jpg 768w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_081944720_iOS-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ed5\u65b9\u304c\u306a\u3044\u306e\u3067\u3001\u30dd\u30b1\u30b3\u30f3\u306e\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u3067\u4f7f\u3063\u3066\u3044\u305f FTDI \u306e USB \u30b7\u30ea\u30a2\u30eb\u30b1\u30fc\u30d6\u30eb\u306b\u72a0\u7272\u306b\u306a\u3063\u3066\u3082\u3089\u3046\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002\u4f7f\u7528\u3059\u308b\u7dda\u306f 5V, GND, TX, RX \u306e4\u672c\u3067\u3059\u3002USB\u30b7\u30ea\u30a2\u30eb\u3092\u4f7f\u3046\u306e\u306f Raspberry Pi \u306e USB \u30dd\u30fc\u30c8\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u3067\u3059\u3002\u30de\u30a4\u30b3\u30f3\u57fa\u677f\u3068\u63a5\u7d9a\u3059\u308b\u5834\u5408\u306f\u3001\u30de\u30a4\u30b3\u30f3\u306e 5V, GND, TX, RX \u3092\u76f4\u7d50\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">USB\u30b7\u30ea\u30a2\u30eb\u306e TX RX \u3068\u57fa\u677f\u306e TX RX \u306f\u30af\u30ed\u30b9\u3067\u7d50\u7dda\u3057\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u9593\u9055\u3048\u308b\u3068\u901a\u4fe1\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><a href=\"https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_083320000_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"960\" src=\"https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_083320000_iOS.jpg\" alt=\"\" class=\"wp-image-8066\" srcset=\"https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_083320000_iOS.jpg 1280w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_083320000_iOS-1024x768.jpg 1024w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_083320000_iOS-320x240.jpg 320w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_083320000_iOS-768x576.jpg 768w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_083320000_iOS-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d7\u30e9\u30b1\u30fc\u30b9\u306e\u84cb\u3092\u5916\u3057\u3066\u3001XH \u30b3\u30cd\u30af\u30bf\u306e\u30dd\u30b9\u30c8\u3092\u5916\u3057\u3066<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-style-default\"><a href=\"https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_094043947_iOS.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"960\" src=\"https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_094043947_iOS.jpg\" alt=\"\" class=\"wp-image-8068\" srcset=\"https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_094043947_iOS.jpg 1280w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_094043947_iOS-1024x768.jpg 1024w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_094043947_iOS-320x240.jpg 320w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_094043947_iOS-768x576.jpg 768w, https:\/\/mkusunoki.net\/wp\/wp-content\/uploads\/2022\/09\/20220902_094043947_iOS-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">USB \u30b7\u30ea\u30a2\u30eb\u306e\u7dda\u3092\u534a\u7530\u4ed8\u3051\u3002\u30b9\u30af\u30ea\u30e5\u30fc\u30bf\u30fc\u30df\u30ca\u30ebN\u3068L\u306e\u6240\u306b\u30b3\u30f3\u30bb\u30f3\u30c8\u304b\u3089\u306e\u96fb\u7dda\u3092\u5dee\u3057\u8fbc\u3093\u3067\u30cd\u30b8\u6b62\u3081\u3057\u307e\u3059\u3002\u30cf\u30fc\u30c9\u306e\u6e96\u5099\u306f\u4ee5\u4e0a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Raspberry Pi \u5074\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f python \u3067\u52d5\u304b\u3057\u307e\u3059\u3002PZEM-004T v3.0 \u304b\u3089\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3066\u3001ambient \u306b\u30c7\u30fc\u30bf\u9001\u4fe1\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#!\/usr\/bin\/env python3\n\nimport datetime\nimport time\nimport serial\nimport ambient\nimport requests\nimport modbus_tk.defines as cst\nfrom modbus_tk import modbus_rtu\n\n# sudo pip3 install git+https:\/\/github.com\/AmbientDataInc\/ambient-python-lib.git\n# sudo pip3 install modbus-tk\n\nif __name__ == \"__main__\":\n    # Connect to the slave\n    serial = serial.Serial(\n                           port='\/dev\/ttyUSB0',\n                           baudrate=9600,\n                           bytesize=8,\n                           parity='N',\n                           stopbits=1,\n                           xonxoff=0\n                          )\n\n    master = modbus_rtu.RtuMaster(serial)\n    master.set_timeout(2.0)\n    master.set_verbose(True)\n    am = ambient.Ambient(\u30c1\u30e3\u30cd\u30eb\u756a\u53f7, ' \u30e9\u30a4\u30c8\u30ad\u30fc ')\n\n    while True:\n        try:\n            data = master.execute(1, cst.READ_INPUT_REGISTERS, 0, 10)\n            result = am.send({'d1': data&#91;0] \/ 10.0, 'd2': data&#91;7] \/ 10.0})\n            print(datetime.datetime.now(),\n                    'voltage=',\n                    data&#91;0] \/ 10.0,\n                    'freq=',\n                    data&#91;7] \/ 10.0,\n                    'send status=',\n                    result.status_code)\n            time.sleep(60)\n\n        except KeyboardInterrupt:\n            print('exiting pzem script')\n        except requests.exceptions.RequestException as e:\n            print('request failed: ', e)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">USB\u30b7\u30ea\u30a2\u30eb\u306e\u30dd\u30fc\u30c8\u540d\u3002\/dev\/ttyUSB0 \u306e\u3068\u3053\u308d\u306f syslog \u3092\u898b\u3066\u78ba\u8a8d\u3002<br>am = ambient.Ambient(\u30c1\u30e3\u30cd\u30eb\u756a\u53f7, &#8216;Write\u30ad\u30fc&#8217;)<br>ambient \u306e\u30c7\u30fc\u30bf\u9001\u4fe1\u306f\u3001\u3054\u81ea\u8eab\u306e\u30b0\u30e9\u30d5\u3092\u4f5c\u6210\u3059\u308b\u3068\u3053\u308d\u3067\u3001\u30c1\u30e3\u30cd\u30eb\u756a\u53f7\u3001\u30e9\u30a4\u30c8\u30ad\u30fc\u3001\u30ea\u30fc\u30c9\u30ad\u30fc\u304c\u767a\u884c\u3055\u308c\u308b\u306e\u3067\u3001\u305d\u306e\u30c1\u30e3\u30cd\u30eb\u756a\u53f7\u3001\u30e9\u30a4\u30c8\u30ad\u30fc\u3092\u5165\u308c\u305f\u3089\u9001\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u8d77\u52d5\u306f\u3001raspberry pi \u8d77\u52d5\u5f8c\u624b\u52d5\u3067\u3057\u3066\u3044\u307e\u3059\u3002<br>tmux or screen \u30b3\u30de\u30f3\u30c9\u3092\u8d77\u52d5\u3059\u308b<br>\u4e0a\u8a18 python \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u8d70\u3089\u305b\u308b<br>tmux or screen \u304b\u3089\u629c\u3051\u308b\u3002<br>\u3067\u3059\u3002tmux \u3084 screen \u3067\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u52d5\u304b\u3057\u3066\u304a\u3051\u3070\u3001teraterm \u3068\u304b\u304c\u5207\u308c\u3066\u3082\u52d5\u304d\u7d9a\u3051\u307e\u3059\u306e\u3067\u826f\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ambient \u306b\u6295\u3052\u305f\u30c7\u30fc\u30bf\u306f\u516c\u958b\u306b\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u4e0b\u8a18 URL \u304b\u3089\u3054\u89a7\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ambidata.io\/bd\/board.html?id=47447\">\u81ea\u5b85\u306e\u5546\u7528\u96fb\u5727\u3068\u5468\u6ce2\u6570 -Ambient (ambidata.io)<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306f\u8a18\u8f09\u7701\u7565\u3057\u3066\u3044\u307e\u3059\u304c\u5468\u6ce2\u6570\u306f 0.1Hz \u5358\u4f4d\u306a\u306e\u3067\u3001\u5b9f\u969b\u306b\u30b0\u30e9\u30d5\u3092\u51fa\u3057\u3066\u307f\u308b\u3068\u898b\u306b\u304f\u3044\u611f\u3058\u306b\u306a\u308a\u307e\u3057\u305f\u30022022\u5e749\u67085\u65e5\u304b\u3089 \u5468\u6ce2\u6570\u30c7\u30fc\u30bf\u306e\uff13\u56de\u5e73\u5747\u3057\u305f\u3082\u306e\u3082\u8ffd\u52a0\u3067\u8868\u793a\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2023\u5e742\u67083\u65e5 \u4e0a\u8a18 ambient \u3078\u306e\u30c7\u30fc\u30bf\u6295\u5165\u306f\u7d42\u308f\u308a\u307e\u3057\u305f\u3002\u7406\u7531\u306f0.1Hz \u306e\u5206\u89e3\u3067\u306f\u5168\u304f\u610f\u5473\u306a\u3057\u3068\u3044\u3046\u3068\u3053\u308d\u3067\u3057\u305f\u3002\u5468\u6ce2\u6570\u30ab\u30a6\u30f3\u30bf\u4f5c\u3063\u305f\u307b\u3046\u304c\u826f\u3044\u3068\u601d\u3044\u307e\u3057\u305f\u306e\u3067\u3001\u6539\u3081\u3066\u3084\u308a\u76f4\u305d\u3046\u3068\u601d\u3063\u305f\u6b21\u7b2c\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u521d\u306b\u3001\u53c2\u8003\u306b\u3057\u305f\u30b5\u30a4\u30c8\u3092\u63b2\u8f09\u3057\u3066\u304a\u304d\u307e\u3059\u3002 PZEM-004T v3.0 \u306f\u30a2\u30de\u30be\u30f3\u3084 Aliexpress \u3067\u691c\u7d22\u3059\u308b\u3068\u305f\u304f\u3055\u3093\u51fa\u3066\u304d\u307e\u3059\u3002\u4eca\u56de\u306f\u30a2\u30de\u30be\u30f3\u3067\u8cb7\u3044\u307e\u3057\u305f\u30021\u9031\u9593\u307b\u3069\u3067\u5230\u7740\u3067\u3059\u3002\u4f55\u3082\u6c17\u306b\u305b\u305a\u8cb7\u3063\u305f\u306e\u3067\u3001U &hellip; <a href=\"https:\/\/mkusunoki.net\/?p=8064\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;PZEM-004T v3.0 \u3067\u5546\u7528\u96fb\u6e90\u306e\u96fb\u5727\u3068\u5468\u6ce2\u6570\u3092\u30ed\u30ae\u30f3\u30b0&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[20,7],"tags":[478,474,371,475],"class_list":["post-8064","post","type-post","status-publish","format-standard","hentry","category-gadget","category-kousaku","tag-python","tag-pzem-004t-v3-0","tag-raspberry-pi","tag-475"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/mkusunoki.net\/index.php?rest_route=\/wp\/v2\/posts\/8064","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mkusunoki.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mkusunoki.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mkusunoki.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mkusunoki.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8064"}],"version-history":[{"count":6,"href":"https:\/\/mkusunoki.net\/index.php?rest_route=\/wp\/v2\/posts\/8064\/revisions"}],"predecessor-version":[{"id":8120,"href":"https:\/\/mkusunoki.net\/index.php?rest_route=\/wp\/v2\/posts\/8064\/revisions\/8120"}],"wp:attachment":[{"href":"https:\/\/mkusunoki.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mkusunoki.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mkusunoki.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}