int val1 = 0; int val2 = 0; int val3 = 0; void setup() { // start serial port at 9600 bps: Serial.begin(9600); } void loop() { // read analog input, divide by 4 to make the range 0-255: val1 = analogRead(0); val2 = analogRead(1); val3 = digitalRead(2); Serial.print(val1, DEC); Serial.print(" "); Serial.print(val2, DEC); Serial.print(" "); Serial.print(val3, DEC); Serial.print("\r"); // pause for 10 milliseconds: delay(10); }