PWM AC Programmable Light Dimmer Module 110V To 220V With Heat Sink For Arduino Raspberry Pi STM ARM AVR Compatible 50 60Hz 3V3 5V Logic Makers DIYers And Home Automation

PWM AC Dimmer Module for Arduino with Heat Sink 110-240V
✔️ 1x 2A load max, 50/60Hz, 3.3V/5V logic, 110-240V AC input

The PWM AC Dimmer Module is a compact control board that lets you adjust AC power for lamps, fans, and small motors. It’s designed to work with Arduino, Raspberry Pi, STM, ARM, and AVR microcontrollers, making it ideal for DIY home automation projects and classroom experiments.

✅ Up to 2A load with proper cooling
✅ Works at 50/60 Hz and accepts 110-240V AC input
✅ Logic tolerant to 3.3V and 5V levels for easy MCU hookup
✅ Isolated control circuit protects microcontroller

💡 What is an AC dimmer module and how can it be used in Arduino home automation projects?

Handy for hands-on learning and home automation experiments. - Dims lamps for mood lighting
- Controls small AC devices like fans or pumps
- Demonstrates safe isolation between mains and microcontroller