{"id":36,"date":"2017-03-19T13:54:00","date_gmt":"2017-03-19T18:54:00","guid":{"rendered":"https:\/\/www.chrystalsander.com\/blog\/?p=36"},"modified":"2023-07-26T12:44:10","modified_gmt":"2023-07-26T17:44:10","slug":"arduino-troubleshooting-avrdude","status":"publish","type":"post","link":"https:\/\/www.chrystalsander.com\/blog\/?p=36","title":{"rendered":"Arduino:  Troubleshooting avrdude"},"content":{"rendered":"<p>My most hated error message:<\/p>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<\/div>\n<div>\n<div>\n<\/div>\n<div>\n1. &nbsp;could not get com port recognized (saw as usb): &nbsp; went into device manager and checked for &#8220;show hidden devices&#8221;<\/div>\n<div>\n2. &nbsp;code ran properly when nano attached to usb but did not work when not attached to usb: &nbsp;the fix for this was to re-arrange some pins (27 vs 30?). &nbsp;When using an external power source only (and not usb), then pins must be re-arranged. &nbsp;<\/div>\n<div>\n3. &nbsp;bluetooth malfunctioning at times by going offline, robot only going in circles: &nbsp;had tried 9V and 4 AA alkaline, ended up ordering Lithium Ion &nbsp;18650 2600mAh flat top batteries<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>My most hated error message: 1. &nbsp;could not get com port recognized (saw as usb): &nbsp; went into device manager and checked for &#8220;show hidden devices&#8221; 2. &nbsp;code ran properly when nano attached to usb but did not work when not attached to usb: &nbsp;the fix for this was to re-arrange some pins (27 vs &hellip; <a href=\"https:\/\/www.chrystalsander.com\/blog\/?p=36\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Arduino:  Troubleshooting avrdude&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,19,9],"tags":[62],"_links":{"self":[{"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/36"}],"collection":[{"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=36"}],"version-history":[{"count":1,"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/36\/revisions"}],"predecessor-version":[{"id":205,"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/36\/revisions\/205"}],"wp:attachment":[{"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=36"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=36"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chrystalsander.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=36"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}