From 7550abbb7ff542dccd983c02254c9cbde2e2a3e2 Mon Sep 17 00:00:00 2001 From: Yin Shanyang Date: Mon, 24 Oct 2016 15:36:24 +0800 Subject: [PATCH] =?UTF-8?q?added=20notes=20on=20using=20Arduino=20Pro=20Mi?= =?UTF-8?q?cro=203.3V=20with=20Let=E2=80=99s=20Split?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- keyboards/lets_split/readme.md | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/keyboards/lets_split/readme.md b/keyboards/lets_split/readme.md index 73fdb0f7..6e296737 100644 --- a/keyboards/lets_split/readme.md +++ b/keyboards/lets_split/readme.md @@ -100,3 +100,16 @@ half to a computer by USB the keyboard will use QWERTY and Colemak when the right half is connected. +Notes on Using Pro Micro 3.3V +----------------------------- + +Do update the `F_CPU` parameter in `rules.mk` to `8000000` which reflects +the frequency on the 3.3V board. + +Also, if the slave board is producing weird characters in certain columns, +update the following line in `matrix.c` to the following: + +``` +// _delay_us(30); // without this wait read unstable value. +_delay_us(300); // without this wait read unstable value. +```