Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2000-01-01
Featured LED键盘模组 manuals
Sunplus LED Keyboard Module User Manual
This manual describes the Sunplus LED Keyboard Module, an expansion board for micro‑controller projects that integrates LEDs, keys, and 7‑segment displays. It explains the basic features, power requirements, and how the module can be connected to any MCU using a simple ribbon cable.
The document includes hardware details such as circuit schematics, major components (ULN2003A, LG5621AH, LG5641AH), interface descriptions, self‑test procedures, and a parts list. Application examples and wiring diagrams help users quickly integrate the module into their designs. This manual is written in Chinese.
Covers: Basic Features and Parameters · Main Functions · Block Diagram · Layout Diagram · Hardware Description · Circuit Schematic
Latest LED键盘模组 manuals
Sunplus LED Keyboard Module User Manual
User Manual 24 pages · 921 KB · ZHThe Sunplus LED Keyboard Module User Manual provides specifications, connection diagrams, component lists, and usage instructions for the LED, key, and…
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 LED键盘模组 manuals
What supply voltage does the LED Keyboard Module require?
The module operates on DC5V and can also be powered with DC3.3V.
How is the key configuration selected?
Shorting jumper blocks 1‑4 selects the 2×4 key layout; shorting block 5 selects the 1×8 layout.