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Diffstat (limited to 'README.md')
-rw-r--r-- | README.md | 47 |
1 files changed, 22 insertions, 25 deletions
@@ -1,30 +1,27 @@ ### proton-c compatible crkbd pcb -![pcb](images/pcb.jpg) ### info -#### required changes: -* Moving the TRRS data line to the TX pin (A9). -* Moving the LED data line to a pin with a general purpose timer or similar (ADC3-12/B0). -* Pull-up resistors between VCC and Serial Data (~4.7k). -#### other changes: -* Added AST1109MLTRQ speaker footprints. -* Added two EC-11 rotary encoder positions. -* Added Pimoroni Trackball support. Footprint reference: [MangoIV](https://github.com/MangoIV). +#### changes: +* usart full duplex communication (t**rr**s cable required!) +* move led data to pin with general purpose timer (ADC3-12/B0) +* add piezo buzzer (AST1109MLTRQ) +* add two rotary encoder positions +* add pimoroni trackball support (footprint thanks to [MangoIV](https://github.com/MangoIV)) +(latest-commit pcbs are currently untested) #### parts -Item | Count +item | count ------------ | ------------- -[1N4148 Diodes (SOD-123)](https://lcsc.com/product-detail/Switching-Diode_LGE-1N4148W_C402213.html) | 42 -[SK6812 Mini-E LEDs](https://www.aliexpress.com/item/4000475685852.html) | 42 -[WS2812B LEDs](https://www.aliexpress.com/item/32732686773.html) | 12 -[Kailh MX Sockets](https://www.aliexpress.com/item/4000019410050.html) | 42 -[Proton-C](https://qmk.fm/proton-c/) or [Bonsai-C](https://github.com/customMK/Bonsai-C) | 2 -[EC11 Rotary Encoders](https://www.digikey.com/en/products/detail/bourns-inc/PEC11R-4025F-S0024/4699199) | 2 -[PJ320A TRRS Jack](https://www.aliexpress.com/item/4000661212458.html) | 2 -[Reset Switch](https://www.aliexpress.com/item/1255399892.html) | 2 -[4.7k Pullup Resistors](https://www.aliexpress.com/item/32979849787.html) (4K7 one) | 2 -[AST1109MLTRQ Speakers](https://www.aliexpress.com/item/32558833519.html) | 2 -[128x32 OLED Display](https://www.aliexpress.com/item/32794209149.html) | 2 -[MCU/OLED Sockets](https://www.aliexpress.com/item/32847384633.html) | 2 (40 pos. each, 48 needed) -[OLED Socket Pins](https://www.aliexpress.com/item/32855402975.html) | 1 (40 pos. each, 8 needed) -[MCU Millmax pins](https://www.digikey.com/en/products/detail/mill-max-manufacturing-corp/3320-0-00-15-00-00-03-0/4147392) </br> Alternatively, diode/resistor legs can be used | 48 -Pimoroni Trackball [UK](https://shop.pimoroni.com/products/trackball-breakout) [EU](https://splitkb.com/collections/keyboard-parts/products/trackball-breakout) [NA](https://www.digikey.com/en/products/detail/pimoroni-ltd/PIM447/10246389) | 1 +[1N4148 diodes (SOD-123)](https://www.aliexpress.com/item/3256802197190733) | 42 +[SK6812 mini-e leds](https://www.aliexpress.com/item/4000475685852.html) | 42 +[WS2812B leds](https://www.aliexpress.com/item/32732686773.html) | 12 +[kailh mx sockets](https://www.aliexpress.com/item/4000019410050.html) | 42 +[proton-c](https://qmk.fm/proton-c/) or [bonsai-c](https://github.com/customMK/Bonsai-C) | 2 +[EC11 rotary encoders](https://www.aliexpress.com/item/2251832789732148) | 2 +[PJ320A trrs jack](https://www.aliexpress.com/item/4000661212458.html) | 2 +[reset switch](https://www.aliexpress.com/item/1255399892.html) | 2 +[AST1109MLTRQ speakers](https://www.aliexpress.com/item/32558833519.html) | 2 +[128x32 oled display](https://www.aliexpress.com/item/32794209149.html) | 2 +[mcu/oled sockets](https://www.aliexpress.com/item/32847384633.html) | 2 (40 pos. each, 56 needed) +[oled socket pins](https://www.aliexpress.com/item/32855402975.html) | 1 (40 pos. each, 8 needed) +[mcu millmax pins](https://www.digikey.com/en/products/detail/mill-max-manufacturing-corp/3320-0-00-15-00-00-03-0/4147392) </br> alternatively, diode/resistor legs can be used | 48 +pimoroni trackball [UK](https://shop.pimoroni.com/products/trackball-breakout) [EU](https://splitkb.com/collections/keyboard-parts/products/trackball-breakout) [NA](https://www.digikey.com/en/products/detail/pimoroni-ltd/PIM447/10246389) | 1 |