This document introduces the features and technical parameters of the SMS0705 LCD display module, as well as the interface signal description and the external dimensions. The module uses a digital pen segment LCD display, which can display 7-digit numbers, 7-segment prompts, and 5 decimal points. It has a wide voltage operating range and low power consumption. It is suitable for smart gas meters and smart water meters, etc.
This document describes the Sunman SMS0705 liquid crystal display module. It outlines the module's display capacity, operating voltage range, power consumption, temperature limits, and the three‑wire serial interface used to connect with an MCU.
Additional sections give the physical dimensions of the module, a detailed pin‑mapping table, and a reference link to the product page. This manual is written in Chinese.
| Display capacity | 7 digits, 7 segment indicators, 5 decimal points |
|---|---|
| Operating temperature range | -10 °C ~ +60 °C |
| Storage temperature range | -20 °C ~ +70 °C |
| Interface type | Three‑wire serial interface (g type) |
| Physical dimensions | ≈70.0 mm × 69.0 mm × 66.0 mm |
It uses a three‑wire serial interface (g type).
The module can display 7 digits, 7 segment indicators, and 5 decimal points.
The module operates from –10 °C to +60 °C.
The module measures approximately 70.0 mm × 69.0 mm × 66.0 mm.