Arduino with Bluetooth 4.0 Shield – iPhone Controlled Relay

2013年4月22日 | By News | Filed in: News.

After searching for a while I finally found an Arduino Bluetooth 4.0 shield from RedBear. My main aim was to able to control an Arduino from iPhone using Bluetooth 4.0. Today I used SainSmart 8 Channel DC 5V Relay to play around.


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