LCD 20×4 Green Backlight Display

LCD 20×4 Green Backlight Display

The 20×4 LCD display with a green backlight is a widely used module for displaying text in embedded systems and electronics projects. It can display up to 20 characters per line across 4 lines, making it ideal for applications that require more information than standard 16×2 displays.

Key Features

• 20×4 Character Display: 20 characters × 4 lines
• Green LED Backlight: Ensures clear visibility in low-light conditions
• HD44780 Compatible Controller: Widely supported and easy to interface
• 5V Operation: Compatible with Arduino and most microcontrollers
• Parallel Interface: Supports both 4-bit and 8-bit communication modes
• Adjustable Contrast: Can be controlled using an external potentiometer

Applications

• Arduino & Microcontroller Projects: Display sensor readings and system status
• Embedded Systems: User interface for devices and instruments
• Industrial Equipment: Monitoring and display panels
• DIY Electronics: Menu systems, debugging, and data output

Technical Specifications

• Display Type: Alphanumeric LCD
• Configuration: 20 × 4 characters
• Backlight: Green LED
• Operating Voltage: 5V
• Controller: HD44780 or compatible
• Interface: Parallel (4-bit/8-bit)
• Operating Temperature: Typically 0°C to 50°C

Product Example

LCD 20×4 Green Backlight Display
Reliable and easy-to-use display module suitable for a wide range of electronics and embedded applications.

Why Choose a 20×4 LCD Display?

A 20×4 LCD provides more display space compared to a 16×2 LCD, reducing the need for scrolling text. It is simple to interface, widely supported by libraries, and cost-effective—making it an excellent choice for both beginners and professionals.