debug
void setup() { // initialize serial communication at 9600 bits per second: Serial.begin(9600); } int a1=0; // the loop routine runs over and over again forever: void loop() { Serial.println("hi"); Serial.print("a1:"); Serial.println(a1); a1=a1+1; }
ometmer
可變電阻
analog.read
// the setup routine runs once when you press reset: void setup() { // initialize serial communication at 9600 bits per second: Serial.begin(9600); } // the loop routine runs over and over again forever: void loop() { // read the input on analog pin 0: int sensorValue = analogRead(A0); Serial.println(voltage); }