4x 10A Relay Shield for Arduino

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*Disclaimer: The images are merely illustrative.

It also provides NO (Normally Open) / NC (Normally Closed) interface. It could be a nice solution for controlling devices that could not be directly controlled by for Arduino's Digital I/Os. Standardized shield form factor enables smooth connection with for Arduino and compatibles. The shield also has four LED indicators to show the on/off state of each relay.Relays are useful in switching on/off AC appliances like fan, light, motor or high current DC actuators like solenoid valve etc...
 
Digital 4 - controls RELAY4's COM4 pin (located in J4)
Digital 5 - controls RELAY3's COM3 pin (located in J3)
Digital 6 - controls RELAY2's COM2 pin (located in J2)
Digital 7 - controls RELAY1's COM1 pin (located in J1)
 
Package Included:
1 x Relay Shield for Arduino