4-Channel Relay Module, 5V Power Switch Module with High and Low Level Trigger, Switch Board for Electronics DIY Projects

Description

⚡ Command your electronics like a pro — power, precision, and control in one sleek module!

The 4-Channel Relay Module is a robust 5V/12V switch board designed for DIY electronics projects, featuring four independent relays capable of handling up to 30A load at DC 30V or AC 250V. With high and low level trigger support and optocoupler isolation, it delivers stable, interference-free control for complex automation systems.