Pre-stored ASCII, Japanese, and European characters; supports custom CGRAM symbols no external font needed.
Common formats like 16×2, 20×4, 40×2, compatible with HD44780 commands – code portable.
Standard 8-bit or 4-bit parallel, requiring few I/O pins – ideal for 8/16-bit MCUs.
Command set supports fast write, cursor move, clear, blink – high real-time performance.
Backlight independently controlled via command – always-on or power-saving modes; colors customizable.
Onboard contrast potentiometer or PWM pin for manual adjustment to best effect.
Metal pins or zebra connectors for sturdy construction, suitable for long-running equipment like industrial controls and cash registers.
The most mature display category extremely low unit price, ideal for high-volume, cost-sensitive projects.
