{"id":694,"date":"2015-12-02T09:15:42","date_gmt":"2015-12-02T09:15:42","guid":{"rendered":"http:\/\/www.thinkering.de\/cms\/?p=694"},"modified":"2017-02-23T07:34:25","modified_gmt":"2017-02-23T07:34:25","slug":"rfd22301-rfduino-breakout","status":"publish","type":"post","link":"http:\/\/www.thinkering.de\/cms\/?p=694","title":{"rendered":"RFD22301 (RFduino) breakout"},"content":{"rendered":"<p>I&#8217;ve been doing some projects with the RFD22301, also known as RFduino and therefore decided to make a breakout for it. It&#8217;s also the radio used on the OpenBCI v3 system for data transfer, communication and programming. This breakout board can also be used as an OpenBCI dongle and can be plugged directly on <a title=\"FRDM-KL05Z\" href=\"http:\/\/www.ebay.de\/itm\/1Stk-USB-2-0-auf-TTL-UART-6Pin-Module-Serial-Converter-CP2102-STC-Neu-\/111630933136?hash=item19fdb8dc90:g:j6IAAOSwqu9VGQeR\" class=\"external external_icon\" rel=\"nofollow\">this CP2102-based USB to TTL UART converter<\/a>. Of course any other converter will do as long as it has 3.3V logic level. Watch out for that!<br \/>\n<br style=\u201dclear:both;\u201d \/><br \/>\n<br style=\u201dclear:both;\u201d \/><br \/>\n<a href=\"http:\/\/www.thinkering.de\/cms\/wp-content\/uploads\/2015\/12\/RfduinoBreakout.jpg\"><img loading=\"lazy\" src=\"http:\/\/www.thinkering.de\/cms\/wp-content\/uploads\/2015\/12\/RfduinoBreakout-300x225.jpg\" alt=\"RfduinoBreakout\" width=\"300\" height=\"225\" class=\"alignnone size-medium wp-image-682\" srcset=\"http:\/\/www.thinkering.de\/cms\/wp-content\/uploads\/2015\/12\/RfduinoBreakout-300x225.jpg 300w, http:\/\/www.thinkering.de\/cms\/wp-content\/uploads\/2015\/12\/RfduinoBreakout-1024x768.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><br \/>\n<br style=\u201dclear:both;\u201d \/><br \/>\n<br style=\u201dclear:both;\u201d \/><br \/>\n<a href=\"http:\/\/www.thinkering.de\/cms\/wp-content\/uploads\/2015\/12\/RFduinoBreakout.png\"><img loading=\"lazy\" src=\"http:\/\/www.thinkering.de\/cms\/wp-content\/uploads\/2015\/12\/RFduinoBreakout-279x300.png\" alt=\"RFduinoBreakout\" width=\"279\" height=\"300\" class=\"alignnone size-medium wp-image-690\" srcset=\"http:\/\/www.thinkering.de\/cms\/wp-content\/uploads\/2015\/12\/RFduinoBreakout-279x300.png 279w, http:\/\/www.thinkering.de\/cms\/wp-content\/uploads\/2015\/12\/RFduinoBreakout.png 522w\" sizes=\"(max-width: 279px) 100vw, 279px\" \/><\/a><br \/>\n<br style=\u201dclear:both;\u201d \/><br \/>\n<br style=\u201dclear:both;\u201d \/><br \/>\nThe jumper sets the DTR pin of the USB to serial converter to either the reset of the RFduino or its GPIO6. If it&#8217;s on &#8220;reset&#8221;, the RFduino itself is programmed during code upload. On the other position it starts programming the microcontroller on the OpenBCI board, assuming the OpenBCI firmware is flashed on the RFduinos of both the &#8220;Host&#8221; and the &#8220;Device&#8221; side.<br \/>\n<br style=\u201dclear:both;\u201d \/><br \/>\n<br style=\u201dclear:both;\u201d \/><br \/>\nEagle files:<br \/>\n<a href=\"http:\/\/www.thinkering.de\/cms\/wp-content\/uploads\/2015\/12\/RFduinoBreakout.rar\">RFduinoBreakout<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I&#8217;ve been doing some projects with the RFD22301, also known as RFduino and therefore decided to make a breakout for it. It&#8217;s also the radio used on the OpenBCI v3 system for data transfer, communication and programming. This breakout board can also be used as an OpenBCI dongle and can be plugged directly on this &hellip; <a href=\"http:\/\/www.thinkering.de\/cms\/?p=694\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">RFD22301 (RFduino) breakout<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[1],"tags":[9],"_links":{"self":[{"href":"http:\/\/www.thinkering.de\/cms\/index.php?rest_route=\/wp\/v2\/posts\/694"}],"collection":[{"href":"http:\/\/www.thinkering.de\/cms\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.thinkering.de\/cms\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.thinkering.de\/cms\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.thinkering.de\/cms\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=694"}],"version-history":[{"count":3,"href":"http:\/\/www.thinkering.de\/cms\/index.php?rest_route=\/wp\/v2\/posts\/694\/revisions"}],"predecessor-version":[{"id":881,"href":"http:\/\/www.thinkering.de\/cms\/index.php?rest_route=\/wp\/v2\/posts\/694\/revisions\/881"}],"wp:attachment":[{"href":"http:\/\/www.thinkering.de\/cms\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.thinkering.de\/cms\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=694"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.thinkering.de\/cms\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}