Key facts
- Manuals
- 5
- Languages
- ZH
- Last added
- 2011-12-25
Featured 点阵字符型液晶显示模块 manuals

Dot Matrix Character LCD Module User Manual
This manual provides detailed instructions for the dot‑matrix character LCD display module, including safety precautions, storage guidelines, and recommended handling procedures. It also describes the module’s electrical characteristics, interface timing, and command set.
Technical sections cover the module’s circuit diagram, pin functions, timing parameters, and example connections to microcontrollers. An appendix lists the internal character set of the HD44780/KS0066 controller. This manual is written in Chinese.
Covers: Preface · Precautions · Basic Features · Module Characteristics · Instruction Set · Appendix – Internal Character Set

HD44780/KS0066 Character LCD Module User Manual
The document describes the character LCD module built around the HD44780/KS0066 controller, its basic features such as 8×1 to 40×4 character display, 192‑character ROM, 64‑byte custom character RAM and 80‑byte data RAM. It also lists the standard 14‑pin interface and electrical characteristics like a 5 V ±10 % supply.
Safety, assembly and maintenance guidelines are covered, including protection‑film handling, static‑discharge precautions, soldering limits (≤280 °C, ≤3‑4 s), correct power‑up/down sequence (logic power first, driver power second), temperature compensation, storage recommendations (‑10 °C to +35 °C in anti‑static bag), and warranty information. This manual is written in Chinese.
Covers: Foreword · Precautions · Basic Features · Instruction Set · Internal Character Set · Circuit Diagram

HD44780/KS0066 Character LCD Module User Manual
This manual provides detailed instructions for the dot‑matrix character LCD module, including safety precautions, module features, pin functions, timing parameters, and programming commands. It also includes an appendix with the internal character set of the HD44780/KS0066 controller.
The document guides users on proper handling to avoid static discharge, correct soldering practices, power‑up sequencing, and storage recommendations, ensuring reliable operation and long service life of the module. This manual is written in Chinese.
Covers: Preface · Precautions · Basic Features · Instruction Set · Pin Functions and Timing · Circuit Diagram

Wei'an HD44780/KS0066 LCD Module User Manual
The document describes the Wei'an character LCD module based on the HD44780/KS0066 controller. It supports displays of 8×1 or 40×4 characters and includes details on module dimensions, electrical characteristics and recommended operating conditions.
The manual also covers the pinout, voltage levels, timing requirements, reset procedure and programming examples, allowing designers to integrate the module into their circuits and control it via standard parallel interfaces. This manual is written in Chinese.
Covers: Introduction · Features · Specifications · Pin Assignment · Electrical Characteristics · Timing Diagram
Latest 点阵字符型液晶显示模块 manuals
Dot Matrix Character LCD Module User Manual
User Manual 16 pages · 1.4 MB · ZHChinese LCD module manual covering handling, specifications, wiring, and programming instructions.
lattice Character liquid crystal display module Manual
HD44780/KS0066 Character LCD Module User Manual
User Manual 16 pages · 1.4 MB · ZHThis user manual provides handling, wiring, and operation instructions for the HD44780/KS0066 character LCD display module.
HD44780/KS0066 Character LCD Module User Manual
User Manual 16 pages · 1.4 MB · ZHChinese user manual for a dot‑matrix character LCD module based on the HD44780/KS0066 controller, covering handling, wiring, and specifications.
Wei'an HD44780/KS0066 LCD Module User Manual
User Manual 16 pages · 406 KB · ZHThis user manual provides specifications, pin assignments, timing diagrams and usage instructions for the Wei'an HD44780/KS0066 character LCD module.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 点阵字符型液晶显示模块 manuals
How should the protective film on the module be handled?
The protective film must remain on the module surface until the whole assembly is completed; it should not be removed earlier to avoid contaminating or damaging the display.
What are the recommended storage conditions for long‑term preservation?
Store the module in an anti‑static bag at temperatures between –10 °C and +35 °C, in a dark place away from strong light, without any objects pressing on its surface.
How should the module be stored for long periods?
Store it in an anti‑static polyethylene bag, sealed, at temperatures between –10 °C and +35 °C, in a dark place, without any pressure on the surface.
What is the recommended soldering temperature for the module?
The soldering iron tip temperature should be kept below 280 °C, with each soldering operation lasting no more than 3‑4 seconds.
What is the correct power‑up and power‑down sequence for the module?
Connect the logic power first, then the driver power; on power‑down, disconnect the driver power first, then the logic power.
What supply voltage does the LCD module require?
The module operates from a +5 V supply, with a tolerance of ±10 %.
