qmk-keychron-q3-colemak-dh/keyboards/handwired/splittest/promicro
2023-01-31 06:03:30 +11:00
..
config.h Remove usages of config_common.h from config.h files. (#19714) 2023-01-31 06:03:30 +11:00
readme.md [Keyboard] Refactor handwired/splittest to support multiple boards (#6373) 2019-07-20 13:35:30 -07:00
rules.mk Fix up splittest/bluepill (#17897) 2022-08-03 21:06:54 +01:00

Pro Micro splittest

To trigger keypress, short together pins B3 and B6 (marked on the PCB as 14 and 10).

Wiring

  • Add switches to both Pro Micros across B3 and B6 pins
  • Add pull-up resistor to left side between VCC and F6
  • Add pull-down resistors to right side between GND and F6
  • Connect the following pins on both sides together: D0, D1, GND, VCC
  • Add I2C 4.7kOhm resistors between D0 and VCC, and D1 and VCC
  • Wire Di of RGB strip for each half to D3