Working with a Potentiometer and an LED

Working with a Potentiometer and an LED © GPL3+

Use of a potentiometer to control brightness of an LED.

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Components and supplies

A000066 iso both
Arduino UNO & Genuino UNO
×1
12002 04
Breadboard (generic)
×1
Bourns 3362p 1 103lf image 160px
Single Turn Potentiometer- 10k ohms
×1
09590 01
LED (generic)
×1
Mfr 25frf52 1k sml
Resistor 1k ohm
×1
11026 02
Jumper wires (generic)
×1

Apps and online services

Ide web
Arduino IDE

About this project

Abstract

  • This project demonstrates working with a potentiometer.

Also visit here.

Objective

  • To control the brightness of a LED using potentiometer.
Working with a Potentiometer

Code

CodeArduino
const int analog_ip = A0;
const int LED = 3;
int inputVal = 0;

void setup() {
  pinMode (LED, OUTPUT);
}

void loop() {
  inputVal = analogRead(analog_ip);
  analogWrite (LED, inputVal/4);
  delay(100);
}

Schematics

Circuit Diagram
Download
Workingwithpotentiometerandled etoscp220i
Schematic Diagram
Download
Workingwithpotentiometerandled pshjuace3w
Breadboard Diagram
Download
Workingwithpotentiometerandled kbdp9mb0rq

Comments

Author

Sbr
SBR
  • 15 projects
  • 13 followers

Published on

May 22, 2019
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