Linear Potentiometer B1K~B1M (B1K~B1M) [S070]

Linear Potentiometer B1K~B1M (B1K~B1M) [S070]

https://www.youtube.com/watch?v=XWHGxC1BT80

*GitHub : https://github.com/rdiot/rdiot-s070.git

* Contents

- Connect

Left ----- D8

Middle ----- LED + 

 

LED (+) ----- Potentiometer Middle

LED (-) ----- GND

- Key Code

#include <Wire.h> 

#include <LiquidCrystal_I2C.h>

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

int pin=8;

void setup()

{

  lcd.init();  // initialize the lcd 

  lcd.backlight();

  lcd.print("start LCD2004");

  pinMode(pin, OUTPUT);

  digitalWrite(pin,HIGH);

  delay(1000);

  lcd.clear();

}

void loop()

{

  lcd.setCursor(0,0);

  lcd.print("S070:B1K~B1M");

  lcd.setCursor(0,1);

  lcd.print("analog=" + (String)analogRead(A0) + " ");

}