int STBY = 10; //standby

//Motor A int PWMA = 3; //Speed control int AIN1 = 9; //Direction int AIN2 = 8; //Direction

//Motor B int PWMB = 5; //Speed control int BIN1 = 11; //Direction int BIN2 = 12; //Direction

int led = 23; // LED

//Ultrasonic sensor int trigPin = 14; int echoPin = 15;

###Ultrasonic sensor pins ####Purple - GND ####Grey - Echo ####White - Trig ####Black - VCC

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