✅ CH9329 UART/TTL Serial Port to USB Module
✅ HID Full Keyboard & Mouse Simulation, Driver-Free
📋 Product Introduction
CH9329 chip can simulate keyboard and mouse input simultaneously, supporting secondary game development. Compatible with Android, iOS and Linux systems, fully driver-free.
Users can short the module pins via jump caps to select different working modes. Default mode 0 / serial port mode 0 (no jump cap shorted).
Easy operation: send specified commands through serial port directly to realize keyboard and mouse simulation.
📌 New Version Module Upgrade
- Added TVS protection circuit, optimized circuit parameters for higher stability and longer service life.
- Compatible with housing. Without soldering pins, modes can be switched via software configuration for better usage experience.
⌨️ Keyboard Input Simulation
(1) Simulate pressing then releasing key “A”
Send command 1 to serial port: 57 AB 00 02 08 00 00 04 00 00 00 00 00 00 00 10
Chip reply: 57 AB 00 82 01 00 85
Send command 2 to serial port: 57 AB 00 02 08 00 00 00 00 00 00 00 00 00 00 0C
Chip reply: 57 AB 00 82 01 00 85
(2) Simulate pressing Left Shift + A simultaneously, then release
Send command 1 to serial port: 57 AB 00 02 08 02 00 04 00 00 00 00 00 00 00 12
Chip reply: 57 AB 00 82 01 00 85
Send command 2 to serial port: 57 AB 00 02 08 00 00 00 00 00 00 00 00 00 00 0C
Chip reply: 57 AB 00 82 01 00 85
🖱️ Mouse Input Simulation
(1) Simulate left mouse button press and release
Send press command: 57 AB 00 05 01 01 00 00 00 00 00 0E
Chip reply: 57 AB 00 85 01 00 88
Send release command: 57 AB 00 05 01 00 00 00 00 00 00 0D
Chip reply: 57 AB 00 85 01 00 88
(2) Control mouse to move 3 pixels left, then 5 pixels down
Send command 1: 57 AB 00 05 05 01 00 FD 00 00 00 0A
Chip reply: 57 AB 00 85 01 00 88
Send command 2: 57 AB 00 05 05 01 00 00 00 05 00 12
Chip reply: 57 AB 00 85 01 00 88
⚙️ Other Feature
This module supports serial baud rate modification via configuration tool.
📏 Product Size
Kind reminder: manual measurement may have slight errors
Dimension: 41
1310mm
Weight: 3.9g
👥 Applicable People
Suitable for college students, engineers, technicians, factory testing, personal DIY and electronic enthusiasts.