Tasmota AC Dimmer Control via DimmerLink Feb 26, 2026 0 35 FAQ TL;DR: Tasmota cannot drive a phase-cut TRIAC dimmer natively. Use DimmerLink as an I2C/UART slave. On ESP32 Tasmota: write a 5-line Berry script that maps any rule trigger to an I2C register write at... ESP8266 ac-dimmer berry dimmerlink smart-home tasmota tutorial Read more