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SainSmart relay shield 2 road relay extended module support 2 load 5V relay control which is support arduino to realize wireless control relay subject. Onboard 2 load 5V relay can control the scope AC 250V 10A DC 30V 10A.
* Use the heavy current relay, AC250V 10A DC30V 10V
* tacitly use 5V relay
* Easy to connect RF/Bluetooth wireless port support XBee/BTBee,nRFL2401? CC1101 wireless module.
* Directly connect outside power supply, convenience support high power switching device
* 6 electronic bricks ports, 3 servo motor ports
* Outside power maximum 10V
* Standard Arduino 5V power supply.
You not only can develop wireless control relay but also can support electronic bricks port by this
expand board.And you can insert and remove electronic bricks conveniencely, and you can achive
simple and high-speed development.
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