ashatch

int LaserState = LOW;                    // The variable that stores the state of the laser beam.
int sensor = 8 ;                         // Change this value to calibrate your harp's sensor
int delaylaser = 5;                     // If you increase this, the laser will be brighter, but the harp will be less fluid
int delaymotor = 3;                     // This variable affects the speed, and fluidity of the harp.

int LaserPin =  7;                       // Tell the arduino that the laser is on pin 7

int motorPin1 = 8;                      //Use these names for the pin numbers.
int motorPin2 = 9;
int motorPin3 = 10;