5V 1/2/4/6/8 Channel Relay Board Module With Optocoupler LED - For Arduino, PiC, ARM, AVR - Industry Park

Need to switch high-power stuff with your low-power microcontroller?

Grab one of these Industry Park relay boards.

You can pick 1, 2, 4, 6, or 8 channels—all running on 5V logic.

Optocoupler isolation keeps your board safe from back EMF and spikes, plus there's an LED indicator for each relay so you can see what's triggered.

Perfect for Arduino, Raspberry Pi, PIC, ARM, AVR, or any 5V logic project.

Part number E70639A, unbranded but solid.

Whether you're automating lights, pumps, or garage doors, these relays handle it.

Easy to solder or jumper, clean layout.

Grab the channel count you need and start switching.