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authorxyverz2016-11-16 22:36:36 -0800
committerxyverz2016-11-16 22:36:36 -0800
commitb493f6a4ed14e74c268ae3d7a07577591fe71cc7 (patch)
tree0da986aa45733b08c6b8c379658abd5e0a1fb8a7 /keyboards/lets_split/readme.md
parent8dd422ffe1a84416dd4a8d38878979f5b7bbd51b (diff)
parentc38b3e3be93a8b4f520212117b6498a288d67751 (diff)
Merge remote-tracking branch 'upstream/master'
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diff --git a/keyboards/lets_split/readme.md b/keyboards/lets_split/readme.md
index 73fdb0f78..6e296737a 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.
+```