display lcd 2004
The display lcd 2004 is a character-based liquid crystal display module featuring 20 columns and 4 rows, providing a total of 80 alphanumeric character positions for displaying text and basic symbols. This alphanumeric LCD module operates on a standard 5V power supply and utilizes the widely compatible HD44780 controller chip, making it one of the most popular choices for embedded system projects and microcontroller applications. The display lcd 2004 supports both 4-bit and 8-bit parallel communication modes, allowing developers to optimize pin usage based on their specific project requirements. With a typical backlight configuration available in blue, green, or yellow-green colors, this display module ensures excellent readability in various lighting conditions. The display lcd 2004 measures approximately 98mm x 60mm, making it compact enough for portable devices while providing sufficient screen real estate for informative user interfaces. Its main functions include displaying sensor readings, system status messages, menu navigation, user prompts, and data logging information. The technological features encompass adjustable contrast control through a potentiometer, direct compatibility with Arduino, Raspberry Pi, PIC, AVR, and other popular microcontroller platforms, and a simple interface protocol that simplifies programming. Common applications for the display lcd 2004 span across industrial automation equipment, DIY electronics projects, educational training kits, measuring instruments, home automation systems, robotics control panels, and prototype development boards where clear text-based information presentation is essential.