This example is for Wiring version 0027+. If you have a previous version, use the examples included with your software. If you see any errors or have comments, please let us know.
Multiple switches by BARRAGAN http://barraganstudio.com
Demonstrates the use of digital pins and switches. The pin used as input is connected to a switch
Demonstrates the use of digital pins and switches. The pin used as input is connected to a switch

int switchPin_0 = 0; // switch connected to pin 0 int switchPin_1 = 1; // switch connected to pin 1 int switchPin_2 = 2; // switch connected to pin 2 int switchPin_3 = 3; // switch connected to pin 3 int switchPin_4 = 4; // switch connected to pin 4 void setup() { pinMode(switchPin_0, INPUT); // sets digital pin 0 as input pinMode(switchPin_1, INPUT); // sets digital pin 0 as input pinMode(switchPin_2, INPUT); // sets digital pin 0 as input pinMode(switchPin_3, INPUT); // sets digital pin 0 as input pinMode(switchPin_4, INPUT); // sets digital pin 0 as input Serial.begin(9600); } void loop() { if(digitalRead(switchPin_0) == HIGH) // if the switch is pressed { Serial.print("ON "); } else // if switch not pressed { Serial.print("OFF "); } if(digitalRead(switchPin_1) == HIGH) // if the switch is pressed { Serial.print("ON "); } else // if switch not pressed { Serial.print("OFF "); } if(digitalRead(switchPin_2) == HIGH) // if the switch is pressed { Serial.print("ON "); } else // if switch not pressed { Serial.print("OFF "); } if(digitalRead(switchPin_3) == HIGH) // if the switch is pressed { Serial.print("ON "); } else // if switch not pressed { Serial.print("OFF "); } if(digitalRead(switchPin_4) == HIGH) // if the switch is pressed { Serial.println("ON"); } else // if switch not pressed { Serial.println("OFF"); } delay(100); }