keyboard/qmk-keychron-q3-colemak-dh
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Include use of either TRS or TRRS

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Danny Nguyen 2017-04-03 16:16:46 -04:00
parent ed9c18e866
commit fbd9d04559
1 changed files with 2 additions and 3 deletions
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keyboards/lets_split/readme.md
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@ -68,8 +68,7 @@ Apart from diodes and key switches for the keyboard matrix in each half, you
will need: will need:
* 2 Arduino Pro Micro's. You can find theses on aliexpress for ≈3.50USD each. * 2 Arduino Pro Micro's. You can find theses on aliexpress for ≈3.50USD each.
* 2 TRRS sockets * 2 TRRS sockets and 1 TRRS cable, or 2 TRS sockets and 1 TRS cable
* 1 TRRS cable.
Alternatively, you can use any sort of cable and socket that has at least 3 Alternatively, you can use any sort of cable and socket that has at least 3
wires. If you want to use I2C to communicate between halves, you will need a wires. If you want to use I2C to communicate between halves, you will need a
@ -83,7 +82,7 @@ A speaker can be hooked-up to either side to the `5` (`C6`) pin and `GND`, and t
Wiring Wiring
------ ------
The 3 wires of the TRRS cable need to connect GND, VCC, and digital pin 3 (i.e. The 3 wires of the TRS/TRRS cable need to connect GND, VCC, and digital pin 3 (i.e.
PD0 on the ATmega32u4) between the two Pro Micros. PD0 on the ATmega32u4) between the two Pro Micros.
Then wire your key matrix to any of the remaining 17 IO pins of the pro micro Then wire your key matrix to any of the remaining 17 IO pins of the pro micro