Arduino LCD I2C - Revision history

Mol: /* Dinosaur game */

2026-01-06T13:27:38Z

Dinosaur game

← Older revision		Revision as of 16:27, 6 January 2026
Line 121:		Line 121:

	<youtube>cjSjUN7kgP4</youtube>		<youtube>cjSjUN7kgP4</youtube>
			* See the video description for the files.
			** The Arduino file at https://drive.google.com/drive/folders/1mdnJol7ILM9eJCJ9jjvYxAZvTqESruLu

2025-12-03T14:48:04Z

Introduction

← Older revision		Revision as of 17:48, 3 December 2025
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	<gallery>		<gallery>
	Lcd 16x2 front.jpg\|The front view of the display		Lcd 16x2 front.jpg\|The front view of the display
			Lcd 16x2 back1.jpg\|Backview, and the I2C pins.
	</gallery>		</gallery>

2025-12-03T14:45:20Z

Introduction

← Older revision		Revision as of 17:45, 3 December 2025
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	== Introduction ==		== Introduction ==

			<gallery>
			Lcd 16x2 front.jpg\|The front view of the display
			</gallery>

	Hitachi HD44780 LCD controller, and I2C controller. 16X2 LCD without I2C circuit has sixteen pins. The screen has 8 customizable character slots.		Hitachi HD44780 LCD controller, and I2C controller. 16X2 LCD without I2C circuit has sixteen pins. The screen has 8 customizable character slots.

2025-12-03T13:39:04Z

Dinosaur game

2025-12-03T13:36:28Z

Create own fonts

← Older revision		Revision as of 16:36, 3 December 2025
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	void loop() {		void loop() {
	~~// Print all the custom characters:~~
	lcd.setCursor(0, 1);		lcd.setCursor(0, 1);
	lcd.write(byte(0));		lcd.write(byte(0));

2025-12-03T13:36:04Z

Create own fonts

← Older revision		Revision as of 16:36, 3 December 2025
Line 68:		Line 68:
	See more at https://www.arduinointro.com/articles/projects/create-custom-characters-for-the-i2c-lcd-easily.		See more at https://www.arduinointro.com/articles/projects/create-custom-characters-for-the-i2c-lcd-easily.
	<syntaxhighlight lang="C">		<syntaxhighlight lang="C">
	~~#include <Wire.h>~~
	#include <LiquidCrystal_I2C.h>		#include <LiquidCrystal_I2C.h>
	LiquidCrystal_I2C lcd(0x27, 16, 2);		LiquidCrystal_I2C lcd(0x27, 16, 2);

2025-12-03T13:35:23Z

Create own fonts

← Older revision		Revision as of 16:35, 3 December 2025
Line 65:		Line 65:

	Large fonts: https://www.instructables.com/Custom-Large-Font-For-16x2-LCDs/		Large fonts: https://www.instructables.com/Custom-Large-Font-For-16x2-LCDs/

			See more at https://www.arduinointro.com/articles/projects/create-custom-characters-for-the-i2c-lcd-easily.
			<syntaxhighlight lang="C">
			#include <Wire.h>
			#include <LiquidCrystal_I2C.h>
			LiquidCrystal_I2C lcd(0x27, 16, 2);

			// Make custom characters:
			byte Heart[] = {
			B00000,
			B01010,
			B11111,
			B11111,
			B01110,
			B00100,
			B00000,
			B00000
			};
			byte Bell[] = {
			B00100,
			B01110,
			B01110,
			B01110,
			B11111,
			B00000,
			B00100,
			B00000
			};


			void setup() {
			lcd.begin(16, 2); // Specify the LCD's number of columns and rows:

			// Create new characters:
			lcd.createChar(0, Heart);
			lcd.createChar(1, Bell);

			lcd.clear();
			}

			void loop() {
			// Print all the custom characters:
			lcd.setCursor(0, 1);
			lcd.write(byte(0));
			lcd.setCursor(2, 1);
			lcd.write(byte(1));
			}
			</syntaxhighlight>

	== Dinosaur game ==		== Dinosaur game ==

2025-12-03T13:30:54Z

Create own fonts

← Older revision		Revision as of 16:30, 3 December 2025
Line 64:		Line 64:
	== Create own fonts ==		== Create own fonts ==

			Large fonts: https://www.instructables.com/Custom-Large-Font-For-16x2-LCDs/

	== Dinosaur game ==		== Dinosaur game ==

2025-12-03T13:30:31Z

Introduction

← Older revision		Revision as of 16:30, 3 December 2025
Line 2:		Line 2:


	Hitachi HD44780 LCD controller, and I2C controller. 16X2 LCD without I2C circuit has sixteen pins.		Hitachi HD44780 LCD controller, and I2C controller. 16X2 LCD without I2C circuit has sixteen pins. The screen has 8 customizable character slots.

	Potentiometer at the back side. Screw that to get the figures on screen.		Potentiometer at the back side. Screw that to get the figures on screen.

2025-12-03T13:29:31Z

Dinosaur game