25/06/2015
DFRduino Beginner Kit For Arduino V3 SKU:DFR0100 Robot Wiki
http://www.dfrobot.com/wiki/index.php/DFRduino_Beginner_Kit_For_Arduino_V3_SKU:DFR0100
18/23
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digitalWrite(relayPin, relayState);
// save the reading. Next time through the loop,
// it'll be the lastButtonState:
lastButtonState = reading;
}
14.Infrared controlled Light