20X4 LCD2004 Parallel LCD Display Screen

2004 Display Screen LCD Board 20x04

The 20x4 LCD2004 Parallel LCD Display Screen is a widely used character display module capable of showing 20 characters per line across 4 lines. It is commonly used in microcontroller-based projects for displaying text, system status, sensor readings, and menu interfaces.

This display is available in multiple configurations, including a standard parallel interface, versions with an external IIC (I2C) adapter, and models with an inbuilt IIC interface. Multiple backlight color options allow easy selection based on visibility and design requirements. The LCD2004 is compatible with popular development platforms such as Arduino, ESP32, ESP8266, Raspberry Pi, and STM32.

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Key Features

• 20 characters × 4 lines character display

• Based on HD44780-compatible controller

• Available with parallel or IIC (I2C) interface

• Multiple backlight color options

• Clear and stable text visibility

• Suitable for DIY electronics and embedded projects

• Compatible with Arduino and other microcontrollers

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Interface Variants

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Backlight Color Variants

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Variant Combination Table

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Applications

• Arduino and microcontroller projects

• DIY electronics and learning kits

• Industrial display panels (non-certified use)

• Sensor data and system status display

• Menu-driven embedded systems

• Educational and prototyping purposes

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Specifications