20x4 LCD Display Module
SIZE: 20×4 (4 Rows and 20 Characters per Row), Can display 4-lines X 20-characters. Operate with 5V DC, Wide viewing angle and high contrast. Built-in industry standard HD44780 equivalent LCD controller. 20x4 LCD Alphanumeric Display Module with 20 characters × 4 rows and HD44780 controller, ideal for Arduino, Raspberry Pi, STM32, 8051, and DIY electronics.
₹ 273
₹ 349
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| Made In : | India |
The 20x4 LCD Display Module is a widely used alphanumeric display capable of showing 20 characters per line across 4 lines (total 80 characters). It is based on the standard HD44780 controller, making it highly compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers.
This display is commonly used in embedded systems, automation projects, industrial panels, and DIY electronics for showing sensor data, status messages, and system outputs.
Key Features
- 20 characters × 4 lines display format
- Blue/green backlight with clear white characters (variant dependent)
- HD44780 controller compatible
- Easy interfacing with microcontrollers (4-bit or 8-bit mode)
- Adjustable contrast via potentiometer
- Low power consumption
- Supports custom characters
- Widely supported libraries available
- Ideal for real-time data display
Technical Specifications
| Parameter | Specification |
|---|---|
| Display Type | LCD Character Display |
| Display Size | 20 × 4 Characters |
| Controller | HD44780 compatible |
| Backlight | LED (Blue/Green/Yellow variants) |
| Operating Voltage | 5V DC |
| Interface Mode | 4-bit / 8-bit parallel |
| Character Format | 5 × 8 dots per character |
| Viewing Area | Standard 20x4 LCD panel |
| Power Consumption | Low (with backlight dependent) |
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