The Relay Shield is an Arduino compatible smart module with 4 mechanical relays providing an easy way to control high voltage. Support 4-way 3A relay control, xbee wireless module.Independent external power supply and optocoupler isolation, effectively avoid electromagnetic interference from the accused devices.
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- External power supply voltage: 7 ~ 12V (> 200mA)
- Relay Max Switching Voltage: 240VAC/60VDC
- Relay Max Switching Current: 5A
- Contact load: 1A 250VAC, 3A 120VA / 24VDC
- Number of relays: 4
- Wireless output interface: (serial) xbee / Bluetooth Bee / Wireless Programming Module
- Arduino occupied ports: (relay) Digital 2,3,4,5, (wireless module) Digital 0,1
Package Includes:
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- 1 x 4 channel 5V Relay module extension board Relay Shield V1.3 for arduino
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