Simplest AC Dimmer Explained | AC Dimmer using Arduino and Triac | LCSC - YouTube
Simple AC Lamp Dimmer 230V
Amazon.com: PWM AC Voltage Dimmer 50/60Hz 80-240VAC for Arduino Raspberry Leading Edge Dimmer for AC Motor Pump Fan Light Heater Max 500W Pro Engineered Onboard Snubber Circuit - Compatible Worldwide : Electronics
230VAC LED Leuchtmittel Phasenschnitt Funk Dimmer,
3 pcs Genuine PWM Ac Programmable Light Dimmer 110V - 220V AC Module Controller Compatible 50/60hz 3.3V/5V Logic Compatible with Arduino, STM, ARM, Raspberry