Relay Shield

Introduction

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

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