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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:
* 2 Arduino Pro Micro's. You can find theses on aliexpress for ≈3.50USD each.
* 2 TRRS sockets
* 1 TRRS cable.
* 2 TRRS sockets and 1 TRRS cable, or 2 TRS sockets and 1 TRS cable
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
@ -83,7 +82,7 @@ A speaker can be hooked-up to either side to the `5` (`C6`) pin and `GND`, and t
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.
Then wire your key matrix to any of the remaining 17 IO pins of the pro micro