Using LCD1602-I2C with D1 Mini, NodeMCU ESP8266 and Arduino

Using LCD with Wemos D1 Mini ESP8266 with Arduino

This code is for video on how use LCD1602-I2C or LCD2004-I2C display with Arduino.

Boards manager link:

https://arduino.esp8266.com/stable/package_esp8266com_index.json

Resources for this sketch

Arduino code for D1 Mini with LCD-1602-I2C or LCD2004-I2C


 /*
 * Using LCD screen with wemos D1 Mini and Arduino
 * Written by Ahmad Shamshiri on Aug 01, 2019
 * at 17:42 in Ajax, Ontario, Canada
 * for Robojax.com
 * Watch video instruction for this code: https://youtu.be/mRAgS-CdURU
 * 
Get this code and other Arduino codes from Robojax.com
If you found this tutorial helpful, please support me so I can continue creating 
content like this. You can support me on Patreon http://robojax.com/L/?id=63
or make donation using PayPal http://robojax.com/L/?id=64

 */

// start of settings for LCD1602 with I2C
#include <LiquidCrystal_I2C.h>
// Set the LCD address to 0x27 for a 16 chars and 2 line display
LiquidCrystal_I2C lcd(0x3F, 16, 2);
// end of settings for LCD1602 with I2C

int count =0;
void setup() {
  lcd.begin();  
  lcd.backlight();
  lcd.print("Robojax D1 Mini");
  lcd.setCursor(0,1);
  lcd.print("Demo");  
  delay(2000); 
}


void loop() {
 // Robojax D1 Mini LCD-1602-I2C 
  lcd.clear();// clear previous values from screen
  lcd.print("Robojax D1 Mini");
  lcd.setCursor(0,1);
  lcd.print("Counting:");
  lcd.setCursor(11,1);  
  lcd.print(count);
  count++;
  delay(200); 
}