/* e-Gizmo Light & Dark sensor Reads an analog input on pin 0 and prints the result to the serial monitor. This example code is in the public domain. Connections: Gizduino Light & Dark Sensor +5V -----> VCC GND -----> GND A0 -----> Output by: e-Gizmo Mechatronix Central http://www.e-gizmo.com September 8, 2014 */ // 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 LDR = analogRead(A0); // print out the value you read: Serial.print("Output= "); Serial.println(LDR); }