{"id":20745202,"url":"https://github.com/pdp7/rotary-encoder-breakout","last_synced_at":"2026-03-11T15:02:21.607Z","repository":{"id":46183527,"uuid":"79264397","full_name":"pdp7/rotary-encoder-breakout","owner":"pdp7","description":"KiCad breakout board to make it easier to put rotary encoder on breadboard.  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Footprints on the back are meant for [1206 SMD resistors](https://smile.amazon.com/gp/product/B00ZT7QYRM/ref=oh_aui_detailpage_o07_s00).  I choose 1K resistors (marked `102`) when I assembled this board.  \n\n[![breadboard closeup](https://raw.githubusercontent.com/pdp7/rotary-encoder-breakout/master/images/small/rotary1.jpg)](https://oshpark.com/shared_projects/CN5gjITG)\n[![PCB bottom closeup](https://raw.githubusercontent.com/pdp7/rotary-encoder-breakout/master/images/small/rotary2.jpg)](https://oshpark.com/shared_projects/CN5gjITG)\n\n## Blog post\n* [Rotary Encoder breakout with pull-ups](https://blog.oshpark.com/2017/04/05/rotary-encoder-breakout-with-pull-up-resistors/)\n\n## Component and Footprint\nUsing Kicad symbol and footprint by mcous for sparkfun rotary encoder:\n  * [mcous/kicad-lib.git](https://github.com/mcous/kicad-lib.git)\n\n## Verified to work\n* [SparkFun Rotary Encoder (COM-09117)](https://www.sparkfun.com/products/9117)\n  * [Alpha 318-ENC130175F-12PS datasheet](http://www.sparkfun.com/datasheets/Components/TW-700198.pdf)\n* [Bourns PEC12R-4220F-S0024-ND (DigiKey)](https://www.digikey.com/product-detail/en/bourns-inc/PEC12R-4220F-S0024/PEC12R-4220F-S0024-ND/4499653)\n  * [PEC12R series datasheet](http://www.bourns.com/docs/Product-Datasheets/PEC12R.pdf)\n\n## OSH Park Shared Project\n* [Rotary Encoder Breakout with Pull-ups](https://oshpark.com/shared_projects/CN5gjITG)\n\n[![PCB front preview](https://raw.githubusercontent.com/pdp7/rotary-encoder-breakout/master/images/small/preview-front.png)](https://oshpark.com/shared_projects/CN5gjITG)\n[![PCB back preview](https://raw.githubusercontent.com/pdp7/rotary-encoder-breakout/master/images/small/preview-back.png)](https://oshpark.com/shared_projects/CN5gjITG)\n\n## Photos\n* [Images in GitHub repo](https://github.com/pdp7/rotary-encoder-breakout/tree/master/images)\n* [Google Photos gallery](https://photos.google.com/share/AF1QipOhX9UX2NgAdQrnjnlDBVHRBlhoTsk-aBTeFElKHJmRJ3jEOubHJSx6yyrtfOxlVQ?key=OVp3QTREUU9oTkdRYWM1ZXNrQ0psRURYdEpvanZR)\n\n## Video\n* [Rotary Encoder Breakout Board with Pull-up Resistors](https://www.youtube.com/watch?v=EKscNrjTDD4)\n\n## Source Code\n* [Example for Teensy 3.2](https://github.com/pdp7/rotary-encoder-breakout/blob/master/source/rotary-encoder-test.ino)\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpdp7%2Frotary-encoder-breakout","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fpdp7%2Frotary-encoder-breakout","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpdp7%2Frotary-encoder-breakout/lists"}