CDS5MM~CDS20MM Value [S003~S006]

CDS5MM~CDS20MM Value [S003~S006]

https://www.youtube.com/watch?v=660-OrdtU4E

*GitHub : https://github.com/rdiot/rdiot-s003.git

* Contents

- Connect

A0, A1, A2, A3

- Key Code

#include <Wire.h> 

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,20,4);  // LCD2004

int sensorPin1 = A0;

int sensorPin2 = A1;

int sensorPin3 = A2;

int sensorPin4 = A3;

void setup()

{

  lcd.init();  // initialize the lcd 

  lcd.backlight();

  lcd.print("start LCD2004");

}

void loop()

{

  int rate1 = analogRead(sensorPin1);

  int rate2 = analogRead(sensorPin2);

  int rate3 = analogRead(sensorPin3);

  int rate4 = analogRead(sensorPin4);

  lcd.clear();

  lcd.setCursor(0,0);

  lcd.print("[1]CDS05MM=" + (String)rate1);

  lcd.setCursor(0,1);

  lcd.print("[2]CDS10MM=" + (String)rate2);

  lcd.setCursor(0,2);

  lcd.print("[3]CDS15MM=" + (String)rate3);

  lcd.setCursor(0,3);

  lcd.print("[4]CDS20MM=" + (String)rate4);

  delay(200);

}