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qmk_firmware/keyboards/handwired/splittest/teensy_2
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Joel Challis 5dc91ddc60
SPLIT - Remove NO_USB_STARTUP_CHECK requirement for usb detection (#7053) 
* Avoid NO_USB_STARTUP_CHECK - Disable USB as checks seem to enable it somehow

* Update quantum/split_common/split_util.c

Co-Authored-By: fauxpark <fauxpark@gmail.com>

* Also remove NO_USB_STARTUP_CHECK from vitamins_included/rev1
 		2019-10-17 23:37:37 +01:00
..
config.h SPLIT - Remove NO_USB_STARTUP_CHECK requirement for usb detection (#7053) 2019-10-17 23:37:37 +01:00
readme.md [Keyboard] Refactor handwired/splittest to support multiple boards (#6373) 2019-07-20 13:35:30 -07:00
rules.mk [Keyboard] Refactor handwired/splittest to support multiple boards (#6373) 2019-07-20 13:35:30 -07:00

readme.md

Teensy 2.0 splittest

To trigger keypress, short together pins F5 and F7

Wiring

  • Add switches to both Teensy 2s across F5 and F7 pins
  • Add pull-up resistor to left side between VCC and F0
  • Add pull-down resistors to right side between GND and F0
  • 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