Hey electronics enthusiasts! This 2-channel 12V relay module is exactly what you need for your DIY projects and automation setups. The quality relays can handle some serious power - up to AC 250V/10A or DC 30V/10A, which covers most household and hobby applications. What's really smart is the SMT optocoupler isolation that provides strong driving capability while keeping things stable and reliable. The trigger current is just 5mA, which works great with most microcontrollers. I love the high/low level trigger selection - you can set each channel independently using the wire jumpers to match your control system. The fault-tolerant design is genius too - even if your control line breaks, the relay stays put instead of randomly switching. Installation is super easy with the 4 screw holes, and all the interfaces use terminals so you can connect wires directly without soldering. Each channel has NO (normally open), COM (common), and NC (normally closed) contacts, giving you flexibility in how you wire everything up. Perfect for Arduino projects, home automation, industrial control, or any application where you need to switch higher power circuits with low-power control signals. Whether you're building smart home devices, robotics, or industrial controls, this module delivers professional performance at a hobbyist price.
Free 30-day returns 
Free 30-day returns
