Tasmota AC Dimmer Control via DimmerLink Feb 26, 2026 0 29 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
Multi-Channel AC Dimmer Control: 2CH and 4CH Guide Feb 26, 2026 0 27 FAQ TL;DR: 2CH 8A and 4CH 10A modules share one ZC pin across all channels. Each channel has its own DIM pin. One interrupt call in code covers all channels; brightness is set independently per channel ha... Arduino ESP32 ESP8266 RBDdimmer ac-dimmer multi-channel tutorial Read more