Keyestudio KS0436 Kit Manual page 274

int AIN2=3;
int STBY=4;
int BIN1=5;
int BIN2=6;
int PWMA=10;// enable pin 1
int PWMB=11;// enable pin 2
int pinTrip = 8; //define ultrasonic ting pin to D12
int pinEcho = 9;
int Fspeed;
int Lspeed;
int Rspeed;
void setup()
{
Serial.begin(9600);
int i;
for (i=2;i<=6;i++) // Ardunio motor driver module
pinMode(i,OUTPUT); // set digital pins 2,3,4,5,6 as output
pinMode(10,OUTPUT);// set digital pins 10, 11 as output
pinMode(11,OUTPUT);
pinMode(pinTrip,OUTPUT);
pinMode(pinEcho,INPUT);
//define ultrasonic echo pin to D13
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