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Update Let’s Split readme

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Danny Nguyen 2017-04-03 13:23:23 -04:00
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keyboards/lets_split/readme.md
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@ -7,6 +7,12 @@ Split keyboard firmware for Arduino Pro Micro or other ATmega32u4
based boards. based boards.
## Build Guide
A build guide for putting together the Let's Split v2 can be found here: [An Overly Verbose Guide to Building a Let's Split Keyboard](https://github.com/nicinabox/lets-split-guide)
There is additional information there about flashing and adding RGB underglow.
## First Time Setup ## First Time Setup
Download or clone the whole firmware and navigate to the keyboards/lets_split directory. Once your dev env is setup, you'll be able to generate the default .hex using: Download or clone the whole firmware and navigate to the keyboards/lets_split directory. Once your dev env is setup, you'll be able to generate the default .hex using:
@ -62,8 +68,8 @@ 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 TRS sockets * 2 TRRS sockets
* 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
@ -77,7 +83,7 @@ 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 TRS cable need to connect GND, VCC, and digital pin 3 (i.e. The 3 wires of the 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