AC Light Dimmer Module Controller Board ARDUINO RASPBERRY Compatible 50/60Hz 3.3V/5V logic 220V/110V | SAMPLE: please see images. Can control AC/DC motor, electric pump, tools | Compatible with any ARDUINO, RASPBERRY boards. Arduino, STM, ARM, AVR, Raspberry | 50Hz or 60Hz. / Working voltage from 110v to 240v. It supports up to 2A . But such currents will require a proper cooling. | AC Phase Control Circuit (Dimming Circuit) / Home Automation, School Projects, Work Related Projects