aboutsummaryrefslogtreecommitdiff
path: root/doc/Lesson 1 Make The Car Move/left_wheel_rotation/left_wheel_rotation.ino
blob: 3a751c6073b55159bc80a214cd4440d0265f3685 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
//www.elegoo.com
//2016.09.12

/*In3 connected to the 7 pin, 
 In4 connected to the 6 pin, ENB pin 5,*/
int ENB=5; 
int IN3=7;
int IN4=6;
void setup()
{
  pinMode(IN3,OUTPUT);
  pinMode(IN4,OUTPUT);
  pinMode(ENB,OUTPUT);
  digitalWrite(ENB,HIGH);       
}
void loop()
{
  digitalWrite(IN3,LOW);      
  digitalWrite(IN4,HIGH);         //Left wheel forward
  delay(500);
  digitalWrite(IN3,LOW);      
  digitalWrite(IN4,LOW);         //Left wheel stop
  delay(500);
  digitalWrite(IN3,HIGH);      
  digitalWrite(IN4,LOW);         //Left wheel back
  delay(500);
  digitalWrite(IN3,LOW);      
  digitalWrite(IN4,LOW);         //Left wheel stop
  delay(500);
}