From d60506c63f66edb984254c6461f20ce08744626a Mon Sep 17 00:00:00 2001 From: philippe44 Date: Sat, 23 Jan 2021 23:52:37 -0800 Subject: [PATCH] Update README.md --- README.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index cf8d6693..303f8b50 100644 --- a/README.md +++ b/README.md @@ -48,9 +48,9 @@ Works with [ESP32-A1S](https://docs.ai-thinker.com/esp32-a1s) module that includ The board showed above has the following IO set - amplifier: GPIO21 - key2: GPIO13, key3: GPIO19, key4: GPIO23, key5: GPIO18, key6: GPIO5 (to be confirmed with dip switches) -- key1: not sure, something with GPIO36 +- key1: not sure, using GPIO36 in a matrix - jack insertion: GPIO39 (inserted low) -- D4 -> LED: GPIO22 (active low) +- D4 -> GPIO22 used for green LED (active low) - D5 -> GPIO19 as well (note that GPIOs need pullups)