#define IN1 4
#define IN2 3
#define IN3 1
#define IN4 0

#define OUT1 7
#define OUT2 8
#define OUT3 9

#define ethCS 10
#define ethINT 2

#define TSOPINT 9

#define LDR A0

#define SHT_DATA A2
#define SHT_CLOCK A3

#define PWM1 5
#define PWM2 6

#define pinIR A1
