From 9bb6dd5baee4150762b9f76ed5f155a75b79262c Mon Sep 17 00:00:00 2001 From: Rene Bartsch <rene@bartschnet.de> Date: Thu, 12 Jul 2018 12:46:04 +0200 Subject: [PATCH] Compile time information added. Typos fixed. --- MPR121.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/MPR121.md b/MPR121.md index bb1647bc..b45ebb91 100644 --- a/MPR121.md +++ b/MPR121.md @@ -39,7 +39,9 @@ Connect the ADD(R) pin/pad to one of the following pins/pads: | 0x5D | GPIO SCL | ### Tasmota configuration -The driver will detect the I2C address of the MPR121 automatically. +Compile Tasmota with `#define USE_MPR121` uncommented in `user_config.h` + +The driver will detect the I2C addresses of the MPR121s automatically. The MPR121 chip (or breakout board) must be connected to the ESP8266 and the I2C GPIO pins must be configured: ![I2C GPIO configuration](https://raw.githubusercontent.com/arendst/arendst.github.io/master/media/wemos/wemos_sht30_config_marked.jpg)