Digital KeyBoard | Serial UART TTL to HID Keyboard Emulator

SKU: O7-25-2
In Stock
EGP 210.000 Original price was: EGP 210.000.EGP 185.000Current price is: EGP 185.000. exc. vat
In Stock

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Digital KeyBoard | Serial UART TTL to HID Keyboard Emulator

This Digital KeyBoard | Serial UART TTL to HID Keyboard Emulator is exactlly the same like your KeyBoard and your Pc will recognize it as a KeyBoard ,and instead of pressing a physical key on the keyboard , the Microcontroller send a character or word to the keyboard Module  and your computer will recognize that a keyboard keys has been pressed.


1- Connect yor MicroController Board to the Serial UART TTL to HID Keyboard Emulator Module (Only connect the Module Serial Rx to the Microcontroller board Tx, and GND-GND and +5V power)

2-   Plug in the moudle (Serial UART TTL to HID Keyboard Emulator) to your Computer USB port

3- Open any Text editor Application program on your Computer (i.e Word, NotePad, Excel…etc.)

4- Now any charachter sent from the Microcontroller to the Module Rx Pin  will be writen at the Text editor Application

Digital KeyBoard | Serial UART TTL to HID Keyboard Emulator PCB

Digital KeyBoard | Serial UART TTL to HID Keyboard Emulator


– Data Logging Apps.

– Touch-Screen Apps.

– Data Entry Apps.

– Finger Print code sender

– and many many applictaions that needs Digital KeyBoard

This module is a serial port to HID device, which is recognized as a standard USB HID keyboard device on the computer. It is suitable for one-way data transmission. It can receive the data (such as ASCII code) sent by the serial port, and according to the HID keyboard device specification, package the data into a standard keyboard code value and upload it to the computer through the USB port.

Through the provided host computer software, users can also configure the chip’s VID, PID, and various character string descriptors by themselves. No need to drive, plug and play.


  • Support 12Mbps full-speed USB transmission, compatible with USB V2.0.
  • The default serial port communication baud rate is 9600bps, which supports multiple serial communication formats and various common baud rate settings.
  • Support 5V power supply voltage and 3.3V power supply voltage.
  • You can configure the chip’s VID, PID, and various string descriptors of the chip by yourself.  (upper machine software)
  • You can configure the default baud rate of the chip by yourself. (upper machine software)
  • Comply with USB related specifications and HID device related specifications.
  • A variety of working modes, application of different needs, can simulate the full keyboard function.
  • The operation of the setting mode is simple and clear, it is easy to use, convenient and fast, and the information is complete.

Use Guide:

  • Example demonstration: For example, if you want to send the string “Hello” to the computer through the serial port, select 0 for the module mode, and enter using simple command to write to serial like in Arduino Serial.println(“Hello”). Open a txt text file at random on the computer, and when the serial port is sent, “Hello” will be displayed on the text.
  • Wiring: Only connect Serial TX to board RX, and GND-GND and +5V power


UGE Electronics

UGE Electronics
UGE Electronics


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Digital KeyBoard | Serial UART TTL to HID Keyboard Emulator
Digital KeyBoard | Serial UART TTL to HID Keyboard Emulator Original price was: EGP 210.000.Current price is: EGP 185.000. exc. vat
In Stock