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The 20x4 LCD (Green) is a high-contrast display module featuring 20 characters per row across four rows, making it ideal for applications requiring extensive text output. With its green backlight and black text, it ensures excellent readability in various lighting conditions. The module is powered by the HD44780 controller, which enables seamless interfacing with Arduino, Raspberry Pi, and microcontrollers. It supports both 4-bit and 8-bit parallel communication, allowing flexibility in integration. This LCD is commonly used in industrial automation, weather stations, and embedded system monitoring. Its ability to display custom characters adds versatility for unique applications. The low power consumption and robust design make it suitable for long-term projects requiring reliable data display.