ITEM NAME:RobotDyn Ac Light Dimmer Module For Pwm Control, 4 Channel, 3.3v/5v Logic, W4Q3 RobotDyn Ac Light Dimmer Module For Pwm Control, 4 Channel, 3.3v/5v Logic, W4Q3 This one is the biggest AC Dimmer, we have now. It’s just like other 2 variations, but has 4 channels. So all of your lamps, elements, fans, etc can be connected here in 1 device. And it will smoothly change the light brightness, turn ON/OFF electronic devices at the rate you want. Specification Power:up to 220V (5A~10A) AC frequency:50/60 Hz TRIAC:BTA16  600B Isolation Optocoupler Logic level:3.3V/5V Zero point:Logic level Modulation (DIM/PSM):logic level ON/OFF TRIAC Signal current:>10mA Environment: For indoor and outdoor use Operating temperatures: ?20 °C to 80 °C Operating humidity: Dry environment only ROHS3 Compliant Documents Documents (Instruction manuals, schematics, etc), links: https://robotdyn.com/Mod-Dimmer-5A-4L-EN â€â€English; https://robotdyn.ru/catalog/modules/Mod-Dimmer-5A-4L-RU  Russia. Library and sketch examples: Dimmer Library (RBDdimmer.h): https://github.com/RobotDynOfficial/RBDDimmer Discussion and support on FB: https://www.facebook.com/342167936199454/posts/623343184748593/ Video channel: https://www.youtube.com/channel/UCh3PdwD_x7tg5sUUt3EfpfQ/videos Color as shown Material: plastic + metal size:100*30*30mm Package Contents: 1*AC Module.It’s just like other 2 variations, but has 4 channels. Zero point:Logic level. Logic level:3.3V/5V. And it will smoothly change the light brightness, turn ON/OFF electronic devices at the rate you want.
