Relay Board allows you to control larger loads and devices like AC or DC motors, fans, light bulbs etc.
• 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.
• Use 5V, 6V, 9V, 12V, 18V and 24V 5Pin relay.