From 632772d4b7eef0bc698ce190159d0cc78523ab45 Mon Sep 17 00:00:00 2001 From: Markus Koch Date: Sat, 17 Jul 2021 23:07:20 +0200 Subject: [PATCH] Document WS2812B level shifter erratum --- README.MD | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/README.MD b/README.MD index f3e8b89..7cab3c2 100644 --- a/README.MD +++ b/README.MD @@ -12,3 +12,7 @@ Board to run [colorchord2](https://github.com/cnlohr/colorchord) on a string of * Workaround: Flip 180 degrees and solder shifted onto the right pads, then use magnet wire to connect the remaining two pads. * Serial boot loader non-functional (uses incompatible UART I/Os). * Workaround: Program via JTAG / SWD. +* Missing level shifters for WS2812B LEDs (RX) + * Workaround: Don't use WS2812B RX inputs on the board +* Missing level shifters for WS2812B LEDs (TX) + * Workaround: The first LED will kinda sorta do the level shifting for you, but sometimes fail to display correctly. Just ignore its erratic blinking.