DIYables LCD I2C 2004 Green/Yellow Backlight for Arduino, ESP32, ESP8266, Raspberry Pi - High-Resolution I2C Display Module
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Quick Overview
This 20x4 character LCD display features green/yellow backlight with I2C interface for reduced wiring complexity. With 80 characters total (20 columns × 4 rows), it provides ample display space for menus, sensor data, and status information in Arduino, ESP32, and Raspberry Pi projects.
The integrated I2C board saves GPIO pins and simplifies setup, making it ideal for IoT, robotics, and automation applications. Beginner-friendly with quick installation and simple programming.
Key Features
- 20x4 High-Resolution Display: 80 characters (20 columns × 4 rows)
- Green/Yellow Backlight: Excellent visibility in various lighting
- Easy I2C Interface: Integrated I2C reduces wiring complexity
- Wide Compatibility: Works with Arduino, ESP32, ESP8266, Raspberry Pi
- Space-Saving: I2C interface saves microcontroller pins
- Beginner-Friendly: Quick to install and simple to program
- IoT Ready: Perfect for robotics and automation projects
SPECIFICATION
| Specification | Value |
|---|---|
| Product Type | LCD Character Display with I2C |
| Display Size | 20x4 (20 columns, 4 rows) |
| Backlight Color | Green/Yellow |
| Interface | I2C (4 wires) |
| Supply Voltage | +5V |
| Contrast Adjustment | Potentiometer |
| Backlight Control | Programmable ON/OFF |
Tutorials
COMPATIBLE HARDWARE
- Arduino boards (UNO, Mega, Nano, etc.)
- ESP32 development boards
- ESP8266 (NodeMCU, Wemos D1, etc.)
- Raspberry Pi (all models)
- Raspberry Pi Pico
- Any 5V or 3.3V microcontroller with I2C interface
