1/Arduino.cc/
2/Ramji Patel376/
3
4#include <AFMotor.h>
5#include   <Servo.h>
6
7AF_DCMotor motor1(3);
8AF_DCMotor motor2(2);
9
10void setup()   {
11  // put your setup code here, to run once:
12motor1.setSpeed(200);
13motor1.run(RELEASE);
14motor2.setSpeed(200);
15motor2.run(RELEASE);
16}
17
18void   loop() {
19  // put your main code here, to run repeatedly:
20motor1.run(FORWARD);
21motor2.run(FORWARD);
22delay(2100);
23motor2.run(BACKWARD);
24motor1.run(BACKWARD);
25delay(2100);
26}

1/Arduino.cc/
2/Ramji Patel376/
3
4#include <AFMotor.h>
5#include
6  <Servo.h>
7
8AF_DCMotor motor1(3);
9AF_DCMotor motor2(2);
10
11void setup()
12  {
13  // put your setup code here, to run once:
14motor1.setSpeed(200);
15motor1.run(RELEASE);
16motor2.setSpeed(200);
17motor2.run(RELEASE);
18}
19
20void
21  loop() {
22  // put your main code here, to run repeatedly:
23motor1.run(FORWARD);
24motor2.run(FORWARD);
25delay(2100);
26motor2.run(BACKWARD);
27motor1.run(BACKWARD);
28delay(2100);
29}