SMS1002B liquid crystal display module is a display module using a digital pen segment type liquid crystal display, which can display 10 digits and 7 sets of characters + 9 decimal points, low power consumption, and MCU single chip microcomputers use three-wire serial interface, widely used in telephone meters, intelligent display meters.
About this manual
This manual describes the SMS1002B segment‑type LCD display module, which can show a single digit and a decimal point. It is designed for low‑power operation and is commonly used in telephone meters and smart display instruments.
Key sections include the module’s technical parameters, three‑wire serial interface description, physical dimensions, address mapping table and reference links for further information. This manual is written in Chinese.
What's inside
- Overview
- Technical Specifications
- Interface Type
- Signal Description
- Physical Dimensions
- Address Mapping
- Reference Webpage
Specifications
| Display capacity | 1 digit, 1 decimal point |
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| Operating voltage | 4.5~5.2 V |
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| Optimal voltage | 5.0 V |
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| Static power consumption | 0.0 mA |
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| Working temperature | -10 °C ~ +55 °C |
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| Font height | 8.0 mm |
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| Display mode | Reflective positive display |
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| Interface type | Three‑wire serial interface |
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| Storage temperature | -20 °C ~ +70 °C |
Frequently asked questions
What is the operating voltage range of the SMS1002B module?
The module operates from 4.5 V to 5.2 V.
How many digits can the SMS1002B display?
It can display one digit and one decimal point.
What type of interface does the SMS1002B use?
It uses a three‑wire serial interface.
What is the static power consumption current of the module?
The static power consumption is approximately 0.0 mA.