SMS0515A LCD display module is a kind of LCD display module produced by Changsha Sunman Electronic Co., Ltd. It can display 5 digits and 5 segments of Chinese characters (black on white) and 1 always displayed small decimal point. It has wide voltage operating range, low power consumption and two-wire serial interface. It is widely used in smart gas meters.
About this manual
The SMS0515A is a digital liquid crystal display module that can show five digits, five characters (black background, white text) and one decimal point. It operates at low power and is intended for use with micro‑controllers via a two‑wire serial interface.
The manual lists the module’s key parameters such as voltage range, temperature limits, contrast, physical size and pin mapping, helping users integrate the display into their projects. This manual is written in Chinese.
What's inside
- Overview
- Technical Specifications
- Interface Signals
- Physical Dimensions
- Pin Mapping
Specifications
| Operating voltage | 2.7 V – 5.5 V |
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| Storage temperature range | -30 °C to +70 °C |
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| Interface type | Two‑wire serial interface |
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| Physical dimensions | 80.0 mm × 74.0 mm × 66.0 mm |
Frequently asked questions
What is the operating voltage range of the SMS0515A module?
The module works from 2.7 V up to 5.5 V.
What type of interface does the module use?
The module uses a two‑wire serial interface.
What are the physical dimensions of the SMS0515A module?
The module measures 80.0 mm × 74.0 mm × 66.0 mm.