Features :
Dedicated a rduino Relay Shield, support 4-way 3A relay control, xbee wireless module.
Independent external power supply and optocoupler isolation, effectively avoid electromagnetic interference devices charged.
Specification:
External power supply voltage: 7 ~ 12V (> 200mA)
Relay Max Switching Voltage: 240VAC/60VDC
Relay Max Switching Current: 5A
Contact load capacity: 1A 250VAC, 3A 120VA / 24VDC
Number of relays: 4
Wireless output interface: (serial) xbee / Bluetooth Bee / Wireless Programming Module
a rduino occupied ports: (relay) Digital mouth 2,3,4,5, (wireless module) Digital mouth 0,1
Package Included:
1 X Quad 5V Relay
