AnalogRead()
From Microduino Wiki
int analogRead (uint8_t pin)
Read the analog pin
Read the analog pin, and return the value in [0-1023]. Each reading will takes 1ms.
- Parameter:
pin Number of the pin
- Return:
Value during 0 to 1023.
- Example:
int analogPin = 3; // potentiometer wiper (middle terminal) connected to analog pin 3 // outside leads to ground and +5V int val = 0; // variable to store the value read void setup() { Serial.begin(9600); // setup serial } void loop() { val = analogRead(analogPin); // read the input pin Serial.println(val); // debug value }