The DFRobot LCD12864 manual explains the module’s specs, pinout, interface options, command set and how to use it.
The LCD12864 is a 128×64 dot matrix Chinese character and graphics LCD module with 8192 built‑in Chinese characters (16×16) and 128 ASCII characters (8×16). It can be interfaced to a microcontroller via either an 8‑bit parallel bus or a serial connection and supports functions such as cursor display, screen shift and sleep mode.
The manual provides a detailed description of the module’s dimensions, electrical characteristics, pin assignments, command set, display coordinate mapping, and example code for both assembly and C language programming. This manual is written in Chinese.
| Display resolution | 128×64 dots |
|---|---|
| Module dimensions | 93 mm × 70 mm × 12.5 mm |
| View area | 73 mm × 39 mm |
| Operating voltage | 4.5 V – 5.5 V |
| Operating temperature | 0 °C – 60 °C (standard) / -20 °C – 75 °C (wide) |
| Built‑in Chinese characters | 8192 characters (16×16 dots) |
| Built‑in ASCII characters | 128 characters (8×16 dots) |
| Pixel pitch | 0.52 mm × 0.52 mm |
| Pixel size | 0.48 mm × 0.48 mm |
It offers two interface options: an 8‑bit parallel bus or a serial connection.
The module operates from 4.5 V to 5.5 V.
The module contains 8192 Chinese characters in a 16×16 dot matrix.