SMS0504 liquid crystal display module is a liquid crystal display module that can display 5 digits and 4 segments of Chinese characters (black background white characters) + 1 decimal point. It is widely used in smart water meters and other occasions.
About this manual
The Sunman SMS0504 is an LCD display module that presents numeric information using a 5‑digit, 4‑segment black‑on‑white display with an optional decimal point. It is designed for low power consumption and can be driven by a microcontroller via a serial interface.
The module operates over a temperature range of –10 °C to 0 °C, uses a two‑wire serial interface (vss, cuk, pi, ypp), and measures approximately 80 mm × 76 mm × 72 mm. The pin mapping and other technical parameters are listed in the datasheet. This manual is written in Chinese.
What's inside
- Overview
- Technical Specifications
- Interface Signals
- Physical Dimensions
- Pin Mapping
Specifications
| Display capacity | 5 digits, 4 segment characters, decimal point |
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| Interface type | Two‑wire serial interface |
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| Operating temperature | -10 °C to 0 °C |
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| Display type | Reflective |
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| Interface signals | vss, cuk, pi, ypp |
Frequently asked questions
What is the display capacity of the SMS0504?
It can show 5 digits, 4 segment characters and a decimal point.
How is the SMS0504 connected to a controller?
It uses a two‑wire serial interface with signals vss, cuk, pi, and ypp.