4-CH 12V Relay Board F2M Jumper Wires (20cm) 40pcs 0 on a single chip

0 on a single chip for versatile wireless communication

Plug-and-play design - connect four wires and start detecting vibrations in minutes

Choose NO for devices you want to turn ON with the relay

The built-in optocoupler provides complete electrical isolation between your low-voltage control circuit (Arduino

and quadcopter physics through hands-on assembly and tuning

4-CH 12V Relay Board F2M Jumper Wires (20cm) 40pcs 0 on a single chip4 CH 12V Relay Board Premium Quality Electronics from The Engineer Store, Bengaluru Fast shipping 7 day warranty on manufacturing defects 24 7 expert support Specifications Attribute Details Type Electronics Component Channels 4 Channel Voltage 12V DC Origin Original Authentic Warranty 7 day warranty on manufacturing defects Support Email & WhatsApp 24 7 Why Choose This Product? 100% Authentic Sourced from trusted authorized distributors Fast Delivery