HD44780: Industry Standard Character LCD
The HD44780 is the most widely used character-based display controller in the world. Capable of displaying clear, high-contrast text across multiple rows (commonly 16×2 or 20×4), it is the go-to solution for industrial interfaces and debugging consoles.
- Standardized Interface: Supported by virtually every microcontroller platform.
- High Readability: Features an adjustable backlight and contrast, making it readable in any lighting condition.
- Low Resource Usage: Can be driven in 4-bit mode to save GPIO pins or via an I2C backpack for a simple 2-wire connection.
- Custom Characters: Supports up to 8 user-defined custom characters for simple icons or progress bars.