1. Support 12Mbps full speed USB transmission, compatible with USBV2.0, built-in crystal oscillator.
2.Support normal keyboard and multimedia keyboard function, support full keyboard function.
3. Support relative mouse and absolute mouse function.
4. Support custom HID class device function, can be used for simple data transmission.
5. Compact shape, easy to use, simple operation
The serial to HID keyboard and mouse module uses the ch9329 chip, the user can use the serial port to send commands to the module, the module will convert the serial port commands into hid statements to send to the computer. No need for users to learn complex hid mouse and keyboard protocols, reducing development difficulties. The module supports 4 functions at the same time: the USB keyboard contains normal keys and multimedia keys, the USB mouse contains relative mouse and absolute mouse. All the functions of the USB keyboard and USB mouse can be implemented.
Board size:35*15.02mm
Serial module and hid module connection: 5V, TX, RX, GND. plug into the computer usb interface, in the computer will see the hid module simulation out of the device, represents a successful connection.
You can use the configuration tool in the "CH9329EVT.ZIP" or the serial assistant to send commands to the serial module
For example, press the disable key in the multimedia keyboard test, which will mute the system.
For more commands refer to: "CH9329 chip serial communication protocol.PDF" in CH9329EVT.ZIP
Serial to standard USB HID keyboard and mouse device module *1
4Pin single row curved pin *1
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