SMS0828 is an LCD display module that uses a digital pen segment LCD display. It can display 8-digit numbers, 32 segment prompts, and 8 decimal points. It features low power consumption and can be connected to an MCU microcontroller via a three-wire serial interface. It is widely used in handheld instruments and intelligent display meters.
This manual describes the SMS0828 liquid crystal display module, a reflective 8‑digit, 32‑segment LCD with optional decimal points. It outlines the module's main technical parameters, interface connections, and physical dimensions.
The document includes pin‑out definitions, signal timing, and a mapping table for segment control, as well as environmental limits such as operating voltage, temperature range, and viewing angle. This manual is written in Chinese.
| Operating voltage | 3.0~5.5 V |
|---|---|
| Operating temperature | -10~+50°C |
| Storage temperature | -20~+80°C |
| Display mode | Reflective |
| Interface | 3‑wire serial (CB type) |
| Dimensions | 75 mm × 68 mm × 60 mm |
The module operates from 3.0 V to 5.5 V.
It uses a 3‑wire serial interface (CB type).