PWM AC Dimmer Module Controller For 110V To 220V, Plug And Play Ready, Heat Sink Included, 50 Hz And 60 Hz, Programmable Light Dimming, Compatible With Arduino, Raspberry Pi, STM32, ARM, AVR And Other Microcontrollers, 3.3V And 5V Logic

PWM AC Dimmer Module for 110-220V, Heat Sink, single pack
✔️ Sealed 240V dimming with 50/60Hz, 3.3V/5V logic, Arduino compatible

AC dimmer module that uses phase-control to regulate mains voltage, designed for hobbyist and professional electronics projects. It works with Arduino, Raspberry Pi, STM32, ARM, AVR, and other microcontrollers, letting you adjust lamp brightness or drive small AC loads safely.

✅ 220V/110V AC input with up to 8A load capacity
✅ 50 Hz / 60 Hz operation for global mains compatibility
✅ 3.3V and 5V logic tolerant input, Arduino/Raspberry Pi friendly
✅ Isolated control path to protect the microcontroller from mains noise
✅ Heat sink included for safe operation during longer dimming sessions
✅ Phase-control dimming for smooth brightness changes

💡 What is a PWM AC dimmer module used for controlling mains loads with microcontrollers? Practical hand tool for hobbyists and professionals to safely regulate mains power to devices. - lamp dimming for mood lighting and incandescent bulbs - drive small motors, pumps, or heaters in projects - easy Arduino and Raspberry Pi integration with 3.3V/5V logic - safe isolation between control circuit and mains