CH9329 Module Serial to Standard USB HID Keyboard and Mouse Device Module
1,88 €
For more commands refer to: "CH9329 chip serial communication protocol.PDF" in CH9329EVT.ZIP. 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.
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