{"id":10142,"date":"2024-01-26T16:17:56","date_gmt":"2024-01-26T16:17:56","guid":{"rendered":"https:\/\/www.fambach.net\/?p=10142"},"modified":"2026-10-10T21:17:07","modified_gmt":"2026-10-10T21:17:07","slug":"preview-strom-sensor-ina219-dc","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/preview-strom-sensor-ina219-dc\/","title":{"rendered":"Preview \u2013 INA3221 Power Monitor"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Contents\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fambach.net\/en\/preview-luckfox-lyra-ultra-w\/#Beschreibung\" >Description<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fambach.net\/en\/preview-luckfox-lyra-ultra-w\/#Lizenz\" >Licence<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fambach.net\/en\/preview-luckfox-lyra-ultra-w\/#Verwandte_Beitrage\" >Related Posts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fambach.net\/en\/preview-luckfox-lyra-ultra-w\/#Quellen\" >Sources<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Dreikanal-Shunt-Widerstandsmessungen sind mit dem INA3221 m\u00f6glich. Ausgelesen werden k\u00f6nnen die Werte \u00fcber den I\u00b2C Bus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>What is a preview<\/strong>: Da ich immer mehr den \u00dcberblick \u00fcber die bestellte Hardware verliere, werde ich nach der Bestellung eine kleine Vorschau schreiben. Wenn ich dann zu der Hardware komme, werde ich das entsprechende Preview durch den eigentlichen Beitrag ersetzen. Somit erhaltet ihr die M\u00f6glichkeit, schon mal die bald kommende Hardware zu besichtigen und zu kommentieren. Die Beitr\u00e4ge werde ich dann nach euren Kommentaren oder nach meiner Laune und Zeit priorisieren ;). <\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"526\" data-id=\"10146\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/20240126_155938.jpg\" alt=\"\" class=\"wp-image-10146\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/20240126_155938.jpg 600w, https:\/\/www.fambach.net\/wp-content\/uploads\/20240126_155938-300x263.jpg 300w, https:\/\/www.fambach.net\/wp-content\/uploads\/20240126_155938-14x12.jpg 14w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><figcaption class=\"wp-element-caption\">INA3221 Power Sensor Front<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"508\" data-id=\"10145\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/20240126_155848.jpg\" alt=\"\" class=\"wp-image-10145\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/20240126_155848.jpg 600w, https:\/\/www.fambach.net\/wp-content\/uploads\/20240126_155848-300x254.jpg 300w, https:\/\/www.fambach.net\/wp-content\/uploads\/20240126_155848-14x12.jpg 14w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><figcaption class=\"wp-element-caption\">INA3221 Power Sensor R\u00fcckseite<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"beschreibung\"><span class=\"ez-toc-section\" id=\"Beschreibung\"><\/span>Description<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table id=\"wpls-table-1\"><thead><tr><th>Description<\/th><th>Worth<\/th><\/tr><\/thead><tbody><tr><td>Supply voltage<\/td><td>2,7 \u2013 5,5V<\/td><\/tr><tr><td>Current measurement max<\/td><td>+\/- 3.2A<\/td><\/tr><tr><td>Messspannung<\/td><td>0-26V<\/td><\/tr><tr><td>Accuracy <\/td><td>1%<\/td><\/tr><tr><td>With 12-bit ADC resolution <\/td><td>0,8mA<\/td><\/tr><tr><td>Interface <\/td><td>I\u00b2C<\/td><\/tr><tr><td>Interface address selectable via solder point<\/td><td>0x40<\/td><\/tr><tr><td>Abmessungen<\/td><td>?<\/td><\/tr><tr><td>Betriebstemperatur<\/td><td>-40 bis +85<\/td><\/tr><tr><td>Stromverbrauch <\/td><td>35uA<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Technical data from various sources (see below)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"898\" height=\"599\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/Gyor_1-1656848453117-1.jpg\" alt=\"\" class=\"wp-image-10155\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/Gyor_1-1656848453117-1.jpg 898w, https:\/\/www.fambach.net\/wp-content\/uploads\/Gyor_1-1656848453117-1-300x200.jpg 300w, https:\/\/www.fambach.net\/wp-content\/uploads\/Gyor_1-1656848453117-1-768x512.jpg 768w, https:\/\/www.fambach.net\/wp-content\/uploads\/Gyor_1-1656848453117-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><figcaption class=\"wp-element-caption\">Anschluss an den Arduino, Quelle: https:\/\/forums.ni.com\/t5\/LabVIEW\/Lab-View-LINX-ina3221-How-to-get-data-using-i2C\/td-p\/4240865<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"lizenz\"><span class=\"ez-toc-section\" id=\"Lizenz\"><\/span>Licence<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Stand 10.10.2026; kommerzielles Produkt, keine offene Lizenz bekannt.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hardware:<\/strong> kommerzielles Modul (Handelsware), keine offene Lizenz angegeben<\/li>\n\n\n\n<li><strong>Software\/Firmware:<\/strong> Beispielcode und Bibliotheken unter der Lizenz ihrer Autoren (siehe Quellen)<\/li>\n\n\n\n<li><strong>Marken:<\/strong> Genannte Marken- und Produktnamen geh\u00f6ren ihren jeweiligen Inhabern.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"verwandte-beitraege\"><span class=\"ez-toc-section\" id=\"Verwandte_Beitrage\"><\/span>Related Posts<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"display-posts-listing\"><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-isa16-ssd-controller\/\">Preview \u2013 16-Bit ISA SSD-Controller (isa16_ssd_controller)<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-isa8-ssd-controller\/\">Preview \u2013 8-Bit ISA SSD-Controller (isa8_ssd_controller)<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-pi-coding-agent\/\">Preview \u2013 Pi Coding Agent<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-opencode\/\">Preview \u2013 OpenCode<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-strata-ai\/\">Preview \u2013 Strata AI<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-classic-repair-toolbox\/\">Preview \u2013 Classic Repair Toolbox<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-enhanced-voltage-blaster\/\">Preview \u2013 Enhanced Voltage Blaster<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-sidekick64\/\">Preview \u2013 SideKick64<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--unknown ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-picocomputer-6502\/\">Preview \u2013 Picocomputer 6502<\/a><span class=\"ub-status ub-status--unknown\" title=\"Link status: Unknown\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: Unknown<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--unknown ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/preview-luckfox-lyra-ultra-w\/\">Preview \u2013 Luckfox Lyra Ultra W<\/a><span class=\"ub-status ub-status--unknown\" title=\"Link status: Unknown\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: Unknown<\/span><\/span><\/span><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"quellen\"><span class=\"ez-toc-section\" id=\"Quellen\"><\/span>Sources<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">https:\/\/github.com\/Tinyu-Zhao\/INA3221<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/github.com\/switchdoclabs\/SDL_Pi_INA3221\" class=\"ub-content-link__anchor\">https:\/\/github.com\/switchdoclabs\/SDL_Pi_INA3221<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/github.com\/switchdoclabs\/SDL_Arduino_INA3221?tab=readme-ov-file\" class=\"ub-content-link__anchor\">https:\/\/github.com\/switchdoclabs\/SDL_Arduino_INA3221?tab=readme-ov-file<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--unknown ub-content-link--status-after\"><a href=\"https:\/\/www.makershop.de\/sensoren\/strom\/ina3221-triple\/\" class=\"ub-content-link__anchor\">https:\/\/www.makershop.de\/sensoren\/strom\/ina3221-triple\/<\/a><span class=\"ub-status ub-status--unknown\" title=\"Link status: Unknown\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: Unknown<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/forum.arduino.cc\/t\/ina3221-loses-i2c-communication-when-power-supply-is-connected\/1071496\" class=\"ub-content-link__anchor\">https:\/\/forum.arduino.cc\/t\/ina3221-loses-i2c-communication-when-power-supply-is-connected\/1071496<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/forums.ni.com\/t5\/LabVIEW\/Lab-View-LINX-ina3221-How-to-get-data-using-i2C\/td-p\/4240865?lightbox-message-images-4240865=305083i2180060F1C619283\" class=\"ub-content-link__anchor\">https:\/\/forums.ni.com\/t5\/LabVIEW\/Lab-View-LINX-ina3221-How-to-get-data-using-i2C\/td-p\/4240865?lightbox-message-images-4240865=305083i2180060F1C619283<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/www.androegg.de\/shop\/ina3221-3-kanal-strom-current-spannung-voltage-sensor\/\" class=\"ub-content-link__anchor\">https:\/\/www.androegg.de\/shop\/ina3221-3-kanal-strom-current-spannung-voltage-sensor\/<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Three-channel shunt resistor measurements are possible with the INA3211. The values can be read out via the I\u00b2C bus.<\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/preview-luckfox-lyra-ultra-w\/\" class=\"read-more-link\">Carry on reading <span class=\"screen-reader-text\">\"Preview \u2013 Luckfox Lyra Ultra W\"<\/span> <span class=\"meta-nav\">\u2192<\/span><\/a>","protected":false},"author":1,"featured_media":10153,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[222,701],"tags":[29,48,760,5,704],"class_list":["post-10142","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-i2c-wire","category-spannung-strom","tag-arduino","tag-i2c","tag-ina3221","tag-sensor","tag-strom","penguin-post","penguin-post-not-sticky"],"modified_by":"sfambach","_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/10142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/comments?post=10142"}],"version-history":[{"count":7,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/10142\/revisions"}],"predecessor-version":[{"id":18422,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/10142\/revisions\/18422"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media\/10153"}],"wp:attachment":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media?parent=10142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/categories?post=10142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/tags?post=10142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}