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Arduino LED with Variable Resister

Arduino LED with Variable Resister

Aug 28, 2021

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Components and supplies

1

Solderless Breadboard Full Size

4

5 mm LED: Red

4

Resistor 220 ohm

1

Rotary potentiometer (generic)

1

Arduino UNO

Apps and platforms

1

Arduino IDE

Project description

Code

Arduino LED with Variable Resister

c_cpp

Arduino LED with Variable Resister

1int adv; 
2int ledpin1 = 3; //led 1
3int ledpin2 = 5; //led 2
4int   ledpin3 = 6; //led 3
5int ledpin4 = 9; //led 4
6
7void setup() {
8  pinMode(ledpin1,OUTPUT);
9   pinMode(ledpin2,OUTPUT);
10  pinMode(ledpin3,OUTPUT);
11  pinMode(ledpin4,OUTPUT);
12   
13}
14
15void loop() {
16  adv = analogRead(A0);
17
18// Now You have to   map value of Potentiometer
19  analogWrite(ledpin1, map(adv, 0, 1023, 0, 255));
20   analogWrite(ledpin2, map(adv, 0, 1023, 0, 255));
21  analogWrite(ledpin3, map(adv,   0, 1023, 0, 255));
22  analogWrite(ledpin4, map(adv, 0, 1023, 0, 255));
23 
24}
25

int adv; 
int ledpin1 = 3; //led 1
int ledpin2 = 5; //led 2
int   ledpin3 = 6; //led 3
int ledpin4 = 9; //led 4

void setup() {
  pinMode(ledpin1,OUTPUT);
   pinMode(ledpin2,OUTPUT);
  pinMode(ledpin3,OUTPUT);
  pinMode(ledpin4,OUTPUT);
   
}

void loop() {
  adv = analogRead(A0);

// Now You have to   map value of Potentiometer
  analogWrite(ledpin1, map(adv, 0, 1023, 0, 255));
   analogWrite(ledpin2, map(adv, 0, 1023, 0, 255));
  analogWrite(ledpin3, map(adv,   0, 1023, 0, 255));
  analogWrite(ledpin4, map(adv, 0, 1023, 0, 255));
 
}

Arduino LED with Variable Resister

c_cpp

Arduino LED with Variable Resister

1int adv; 
2int ledpin1 = 3; //led 1
3int ledpin2 = 5; //led 2
4int
5  ledpin3 = 6; //led 3
6int ledpin4 = 9; //led 4
7
8void setup() {
9  pinMode(ledpin1,OUTPUT);
10
11  pinMode(ledpin2,OUTPUT);
12  pinMode(ledpin3,OUTPUT);
13  pinMode(ledpin4,OUTPUT);
14
15  
16}
17
18void loop() {
19  adv = analogRead(A0);
20
21// Now You have to
22  map value of Potentiometer
23  analogWrite(ledpin1, map(adv, 0, 1023, 0, 255));
24
25  analogWrite(ledpin2, map(adv, 0, 1023, 0, 255));
26  analogWrite(ledpin3, map(adv,
27  0, 1023, 0, 255));
28  analogWrite(ledpin4, map(adv, 0, 1023, 0, 255));
29 
30}
31

int adv; 
int ledpin1 = 3; //led 1
int ledpin2 = 5; //led 2
int
  ledpin3 = 6; //led 3
int ledpin4 = 9; //led 4

void setup() {
  pinMode(ledpin1,OUTPUT);

  pinMode(ledpin2,OUTPUT);
  pinMode(ledpin3,OUTPUT);
  pinMode(ledpin4,OUTPUT);

  
}

void loop() {
  adv = analogRead(A0);

// Now You have to
  map value of Potentiometer
  analogWrite(ledpin1, map(adv, 0, 1023, 0, 255));

  analogWrite(ledpin2, map(adv, 0, 1023, 0, 255));
  analogWrite(ledpin3, map(adv,
  0, 1023, 0, 255));
  analogWrite(ledpin4, map(adv, 0, 1023, 0, 255));
 
}

Arduino LED with Variable Resister

c_cpp

Arduino LED with Variable Resister

1int adv; 
2int ledpin1 = 3; //led 1
3int ledpin2 = 5; //led 2
4int  ledpin3 = 6; //led 3
5int ledpin4 = 9; //led 4
6
7void setup() {
8  pinMode(ledpin1,OUTPUT);
9  pinMode(ledpin2,OUTPUT);
10  pinMode(ledpin3,OUTPUT);
11  pinMode(ledpin4,OUTPUT);
12  
13}
14
15void loop() {
16  adv = analogRead(A0);
17
18// Now You have to  map value of Potentiometer
19  analogWrite(ledpin1, map(adv, 0, 1023, 0, 255));
20  analogWrite(ledpin2, map(adv, 0, 1023, 0, 255));
21  analogWrite(ledpin3, map(adv,  0, 1023, 0, 255));
22  analogWrite(ledpin4, map(adv, 0, 1023, 0, 255));
23 
24}
25

int adv; 
int ledpin1 = 3; //led 1
int ledpin2 = 5; //led 2
int  ledpin3 = 6; //led 3
int ledpin4 = 9; //led 4

void setup() {
  pinMode(ledpin1,OUTPUT);
  pinMode(ledpin2,OUTPUT);
  pinMode(ledpin3,OUTPUT);
  pinMode(ledpin4,OUTPUT);
  
}

void loop() {
  adv = analogRead(A0);

// Now You have to  map value of Potentiometer
  analogWrite(ledpin1, map(adv, 0, 1023, 0, 255));
  analogWrite(ledpin2, map(adv, 0, 1023, 0, 255));
  analogWrite(ledpin3, map(adv,  0, 1023, 0, 255));
  analogWrite(ledpin4, map(adv, 0, 1023, 0, 255));
 
}

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