ST7920 128×64 Graphic LCD Module

The ST7920 128×64 Graphic LCD Module is a versatile monochrome display capable of rendering both text and graphics, making it a popular choice for hobbyists and makers building menu systems, sensor readouts, and custom interfaces. Built around the ST7920 controller, this display supports built-in Chinese and English character fonts alongside a dedicated graphic display RAM, allowing developers to mix text and custom graphics on the same screen. It communicates through flexible interface options, including 8-bit and 4-bit parallel modes as well as a 3-wire SPI-style serial interface, giving users the freedom to choose the wiring method that best suits their available microcontroller pins. This makes it a great match for Arduino, ESP32, STM32, and Raspberry Pi based projects, from simple status displays to more advanced graphical user interfaces. The module features a blue backlight with easily adjustable brightness, and its four sets of user-definable CGRAM allow custom character or icon creation for specialized applications. Well documented and supported by numerous open-source libraries, the ST7920 is beginner-friendly while still offering enough depth for more advanced graphic rendering projects. Its compact form factor and reliable performance make it a dependable choice for embedded systems, DIY instrumentation panels, and interactive electronics builds where clear, detailed visual output is required.

Specification:

• Controller IC : ST7920
• Resolution : 128 x 64 Pixels
• Operating Voltage : 5V DC
• Interface : 8-Bit / 4-Bit Parallel & 3-Wire Serial (SPI)
• Backlight Color : Blue
• Built-In Fonts : 16×16 Chinese & 16×8 Alphanumeric
• Display Size : 93mm x 70mm