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seeedstudio - Relay Shield v3.0 - DIY Maker Open Source BOOOLE
The Relay Shield utilizes four high quality relays and provides NO/NC interfaces that control the load of high current. Which means it could be a nice solution for controlling devices that couldn¡¯t be directly controlled by Arduino¡¯s Digital I/Os. Standardized shield form factor enables smoothly connection with the Arduino. The shield also has four dynamic indicators show the on/off state of each relay.Features Arduino/Seeeduino compatibleStandardized shape designWorking status indicators for each relayHigh quality relaysProvides NO/NC interfacesSpecification Interface COM1- Common Normally Closed. Will be connected with COM1 when RELAY1 pin is set low and disconnected when RELAY1 is Normally Open. Will be connected

Price is $36.00
Price: $36.43