Relay Board allows you to control larger loads and devices like AC or DC motors, fans, light bulbs etc. Specifications: Reverse polarity and Back emf protection. Screw terminals for relay connections. Relay Board has an LED to indicate when relay is operated. Signal input for direct connection to Microcontroller, Arduino or any TTL output pins. Test Button for (without signal) Relay and load testing.
Member Since 8 Years
Nature of Business Retailer
For Buyer 
For Seller 
Help 
Jhalwa, Prayagraj, Uttar Pradesh