Motor Speed & Direction Control (V1)

Can be used to control the speed and direction of 3v motors.

Oct 25, 2018

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home automation

Devices & Components

Arduino Uno Rev3

Dual H-Bridge motor drivers L293D

Jumper wires (generic)

DC motor (generic)

Software & Tools

Arduino IDE

Project description

Code

code

csharp

1int enable2 = 9;
2
3int in3 = 10;
4
5int in4 = 11;
6
7void   setup()
8
9{
10
11pinMode(enable2, OUTPUT);
12
13pinMode(in3, OUTPUT);
14
15pinMode(in4,   OUTPUT);
16
17}
18
19void loop()
20
21{
22
23analogWrite(enable2, 255);   // Any value between 0 and 255
24
25digitalWrite(in3, HIGH);
26
27digitalWrite(in4,   LOW);
28
29delay(5000);
30
31analogWrite(enable2, 255); // Any value between   0 and 255
32
33digitalWrite(in3, LOW);
34
35digitalWrite(in4, HIGH);
36
37delay(5000);
38
39}
40
41
42

int enable2 = 9;

int in3 = 10;

int in4 = 11;

void   setup()

{

pinMode(enable2, OUTPUT);

pinMode(in3, OUTPUT);

pinMode(in4,   OUTPUT);

}

void loop()

{

analogWrite(enable2, 255);   // Any value between 0 and 255

digitalWrite(in3, HIGH);

digitalWrite(in4,   LOW);

delay(5000);

analogWrite(enable2, 255); // Any value between   0 and 255

digitalWrite(in3, LOW);

digitalWrite(in4, HIGH);

delay(5000);

}

code

csharp

1int enable2 = 9;
2
3int in3 = 10;
4
5int in4 = 11;
6
7void  setup()
8
9{
10
11pinMode(enable2, OUTPUT);
12
13pinMode(in3, OUTPUT);
14
15pinMode(in4,  OUTPUT);
16
17}
18
19void loop()
20
21{
22
23analogWrite(enable2, 255);  // Any value between 0 and 255
24
25digitalWrite(in3, HIGH);
26
27digitalWrite(in4,  LOW);
28
29delay(5000);
30
31analogWrite(enable2, 255); // Any value between  0 and 255
32
33digitalWrite(in3, LOW);
34
35digitalWrite(in4, HIGH);
36
37delay(5000);
38
39}
40
41
42

int enable2 = 9;

int in3 = 10;

int in4 = 11;

void  setup()

{

pinMode(enable2, OUTPUT);

pinMode(in3, OUTPUT);

pinMode(in4,  OUTPUT);

}

void loop()

{

analogWrite(enable2, 255);  // Any value between 0 and 255

digitalWrite(in3, HIGH);

digitalWrite(in4,  LOW);

delay(5000);

analogWrite(enable2, 255); // Any value between  0 and 255

digitalWrite(in3, LOW);

digitalWrite(in4, HIGH);

delay(5000);

}

Downloadable files

circuit diagram

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coulam123

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