SMS1205 LCD display module is a low-power display module, which is widely used in intelligent display meters.
The SMS1205 is a standard numeric matrix LCD display module that can show 12 digits, segment symbols and 11 decimal points. It operates with low power consumption and connects to an MCU via a three‑wire serial interface, making it suitable for intelligent display instruments.
The manual lists the main technical parameters, interface signal definitions, physical dimensions, and address mapping. It also provides a reference web link for additional information. This manual is written in Chinese.
| Display capacity | 12 digits, segment symbols, 11 decimal points |
|---|---|
| Operating voltage | 4.5~5.2 V |
| Operating current | 1.5 mA (5.0 V) |
| Character height | 12.7 mm |
| Operating temperature range | -16~+55 °C |
| Display mode | Reflective positive display |
| Interface type | Three‑wire serial interface (type A) |
The module operates from 4.5 V to 5.2 V.
It can display 12 numeric digits, segment symbols and 11 decimal points.
It uses a three‑wire serial interface (type A).