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authorJack Humbert <jack.humb@gmail.com>2016-11-13 02:54:37 +0100
committerJack Humbert <jack.humb@gmail.com>2016-11-13 02:54:37 +0100
commit33e62c080c9161a0fc921c90ed299a67fc2e1799 (patch)
tree253ea910d8f2ba464ab28709f5f93d09b27c05fd /keyboards/lets_split/readme.md
parenta889b899e2cf52b3b7807d8a7ad39f12e0761a10 (diff)
parent631b8999a737ec73610f8b569b1f775cadf08172 (diff)
downloadqmk_firmware-33e62c080c9161a0fc921c90ed299a67fc2e1799.tar.gz
qmk_firmware-33e62c080c9161a0fc921c90ed299a67fc2e1799.tar.xz
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@@ -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.
+```