Description
This LCD 2004A 20x4 Alphanumeric Display Module features a bright blue backlight with crisp white text, offering plenty of screen space to display system data, sensor readings, and custom characters. With 4 lines of 20 characters each, it gives you over double the display area of standard 16x2 screens.
Key Features:
- 20x4 Screen Capacity: Displays up to 80 characters total (20 characters per line across 4 rows) for clear, multi-line data layouts.
- Vibrant Blue Backlight: High-contrast white characters on a bright blue background ensure excellent readability in all lighting conditions.
- HD44780-Compatible Driver: Built-in industry-standard driver chip makes it plug-and-play compatible with standard microcontroller LCD libraries.
- Microcontroller Ready: Easily interfaces with Arduino, Raspberry Pi, ESP32, PIC, and 8051 (supports both standard parallel pin headers and optional I2C backpack modules).
- Built-in Potentiometer Support: Simple contrast adjustment pin allows you to tweak screen clarity based on your viewing angle.
- Versatile Applications: Perfect for multi-sensor monitoring dashboards, weather stations, CNC control menus, home automation panels, and DIY electronics platforms.
