Which AC Dimmer Module to Choose: Complete Buyer's Guide Feb 26, 2026 0 16 FAQ TL;DR: Three questions determine your choice: (1) load type — resistive (heater, incandescent) or inductive (motor); (2) load power in watts → calculate amps → pick a rating with a ×1.3 safety margin;... Arduino ESP32 TRIAC ac-dimmer buyer-guide dimmerlink tutorial Read more