Parkmoonsugledel
Published © MIT

Turn LED On If Surroundings Are Dark With LDR Sensor!

I decided to learn about various sensors. The first is the LDR sensor!

BeginnerProtip9 minutes18,103
Turn LED On If Surroundings Are Dark With LDR Sensor!

Things used in this project

Hardware components

Arduino UNO
Arduino UNO
×1
Light Dependent Resistor
×1

Software apps and online services

Arduino Web Editor
Arduino Web Editor

Story

Read more

Schematics

CDS LED Schematics

Oh..

Code

CDS Code

Arduino
simple..
int led = 6;

void setup() {
  
  Serial.begin(9600);
  pinMode(led, OUTPUT);
  
}

void loop() {
  
  int CDS = analogRead(A0);
  Serial.println(CDS);
  if (CDS > 50){
    
    digitalWrite(led, LOW);
  
    
  }
  
  else {
   
    digitalWrite(led, HIGH);
  
    
  }
}

Credits

Parkmoonsu
1 project • 6 followers
A Korean high school student who wants to learn about Arduino!
Contact
gledel
100 projects • 116 followers
Looking back on my childhood, I was happy when I was making something and I was proud of myself. "Making is instinct!"
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