SMS0501C LCD module is a digital pen segment type LCD module that can display 5 digits and 2 segments of prompts. It is widely used in handheld electronic scales, intelligent display meters and other devices.
About this manual
The SMS0501C LCD display module provides a 5‑digit numeric display plus two indicator symbols. It is designed for portable electronic devices and smart instrument panels, offering a wide voltage range and low power draw.
The module uses a two‑wire serial interface for communication with an MCU, and its physical dimensions are 60.0 mm × 56.0 mm × 48.2 mm. Detailed pin‑mapping and signal definitions are provided for easy integration. This manual is written in Chinese.
What's inside
- Overview
- Technical Parameters
- Interface Signal Description
- Physical Dimensions
- Pin Mapping
Specifications
| Display capacity | 5 digits + 2 symbols |
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| Operating voltage | 2.7~5.5 V |
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| Operating current (3.0 V) | 20 µA |
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| Operating current (5.0 V) | 100 µA |
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| Character height | 11.4 mm |
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| Contrast | < 5 % |
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| Viewing angle | 120° |
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| Operating temperature | -10~+50 °C |
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| Display type | Reflective |
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| Storage temperature | -20~+70 °C |
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| Interface | Two‑wire serial interface |
Frequently asked questions
What is the operating voltage range of the SMS0501C?
The module operates from 2.7 V to 5.5 V.
How many digits and symbols can the display show?
It can display 5 numeric digits plus 2 indicator symbols.
What type of interface does the module use?
It uses a two‑wire serial interface for communication with an MCU.
What is the viewing angle of the LCD?
The viewing angle is 120 degrees.