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Relay Shield

The Relay Shield is an Arduino compatible smart module with 4 mechanical relays providing an easy way to control high voltage. The max switching power is 35VDC 70W for each channel. It can be directly controlled by Arduino/Seeeduino through digital IO.

Relay Shield V1.0 Relay Shield V2.0 Relay Shield V3.0

Here lists the comparison between various versions of Relay Shield:

Parameter Relay Shield V1.0 Relay Shield V2.0 Relay Shield V3.0
Working Voltage +7V ~+12V +5V +5V
Power Extern power supply 5V Pin of Arduino/Seeeduino 5V Pin of Arduino/Seeeduino
Switching Current(Max) 2A 8A 8A
XBee Interface Yes No No
Remote control Yes No No
Standard Shield No Yes
Working status indicators for each relay No Yes Yes

Tech Support

Please do not hesitate to contact techsupport@seeed.cc if you have any technical issue. Or submit the issue into our forum.