{"id":7691,"date":"2017-01-22T12:45:05","date_gmt":"2017-01-22T11:45:05","guid":{"rendered":"http:\/\/blog.wenzlaff.de\/?p=7691"},"modified":"2018-09-07T16:25:42","modified_gmt":"2018-09-07T14:25:42","slug":"usb-spannungs-und-strommesser-am-raspberry-pi","status":"publish","type":"post","link":"http:\/\/blog.wenzlaff.de\/?p=7691","title":{"rendered":"USB Spannungs und Strommesser am Raspberry Pi"},"content":{"rendered":"<p>Mal wieder was aus China eingetroffen. Ein USB Spannungs und Strommesser f\u00fcr ein paar Euro. Es werden wechselweise der Strom und die Spannung angezeigt. Ok, 5 Volt ist schon mal ein guter Wert:<\/p>\n<p><a href=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/spannungsmessung-e1485084882945.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/spannungsmessung-e1485084882945.jpg\" alt=\"\" width=\"480\" height=\"640\" class=\"aligncenter size-full wp-image-7694\" srcset=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/spannungsmessung-e1485084882945.jpg 480w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/spannungsmessung-e1485084882945-225x300.jpg 225w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<p>Und 0 Ampere ist auch ok, wenn nichts dran ist:<!--more--><\/p>\n<p><a href=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/strommessung-e1485084930421.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/strommessung-e1485084930421.jpg\" alt=\"\" width=\"475\" height=\"556\" class=\"aligncenter size-full wp-image-7695\" srcset=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/strommessung-e1485084930421.jpg 475w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/strommessung-e1485084930421-256x300.jpg 256w\" sizes=\"auto, (max-width: 475px) 100vw, 475px\" \/><\/a><\/p>\n<p>Dann mal am Raspberry Pi angeschlossen:<\/p>\n<p><a href=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/u-e1485084864138.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/u-e1485084864138.jpg\" alt=\"\" width=\"480\" height=\"640\" class=\"aligncenter size-full wp-image-7692\" srcset=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/u-e1485084864138.jpg 480w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/u-e1485084864138-225x300.jpg 225w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<p>Und der Stromverbrauch von 0,3 Ampere ist auch super!<\/p>\n<p><a href=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/a-e1485084905154.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/a-e1485084905154.jpg\" alt=\"\" width=\"480\" height=\"640\" class=\"aligncenter size-full wp-image-7693\" srcset=\"http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/a-e1485084905154.jpg 480w, http:\/\/blog.wenzlaff.de\/wp-content\/uploads\/2017\/01\/a-e1485084905154-225x300.jpg 225w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<p>Was will man mehr!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mal wieder was aus China eingetroffen. Ein USB Spannungs und Strommesser f\u00fcr ein paar Euro. Es werden wechselweise der Strom und die Spannung angezeigt. Ok, 5 Volt ist schon mal ein guter Wert: Und 0 Ampere ist auch ok, wenn nichts dran ist:<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1023],"tags":[1025,2190,2725,1357,442,1961],"class_list":["post-7691","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi","tag-pi","tag-raspberry-pi","tag-spannung","tag-strom","tag-usb","tag-verbrauch"],"_links":{"self":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/7691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7691"}],"version-history":[{"count":0,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=\/wp\/v2\/posts\/7691\/revisions"}],"wp:attachment":[{"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7691"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.wenzlaff.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}