SMS0928B liquid crystal display module is a digital pen segment type liquid crystal display module produced by Changsha Sunman Electronic Co., Ltd., which can display 10 digits and 28 segments of prompts and 8 decimal points. It has low power consumption and is widely used in intelligent display instruments.
The SMS0928B is a segment‑type LCD display module that can show 10 digits, 28 segment indicators and 8 decimal points. It operates with low power consumption and connects to an MCU via a three‑wire serial interface, making it suitable for smart display instruments.
Key technical data include a working voltage of 4.8‑5.2 V (optimal 5.0 V), static current below 300 µA, viewing angle 6:00, and operating temperature range –10 °C to +50 °C. The manual lists the CS, CLK, DI, VSS, VDD and key pins, provides the module’s physical dimensions, and includes a complete address‑mapping table. This manual is written in Chinese.
| Display capacity | 10 digits, 28 segments, 8 decimal points |
|---|---|
| Working voltage | 4.8 – 5.2 V |
| Best working voltage | 5.0 V |
| Static power consumption | <300 µA at 5.0 V |
| Character height | 10.0 mm, 3.0 mm |
| Operating temperature | -10 °C to +50 °C |
| Interface method | Three‑wire serial interface (type B) |
The module works from 4.8 V to 5.2 V, with an optimal voltage of 5.0 V.
It can display 10 digits, 28 segment indicators, and 8 decimal points.
It uses a three‑wire serial interface (type B) with signals CS, CLK, DI, VSS, VDD and key pins.
The static current consumption is less than 300 µA at 5.0 V.