USB-UART converter CP2102 - USB plug_

Converter which provides communication between the serial interface, USB and UART. It allows to exchange data between the computer and the systems which use microcontrollers. The module is based on a CP2102. The operating system is visible as a virtual COM port.

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In stock, shipping 24 hours!

Price 14,50 zł


The converter allows for connection between two popular interfaces, serial ports, USB and UART. The module is based on a CP2102. The system is running on Windows 7 and Windows 8/8.1, without the need to install drivers.

Module is attached to the connector strap and connector cable.


The module can be used to exchange data between the computer and the microcontroller system or for programming boards with remote serial interface, e.g. Arduino or STM32Discovery. The operating system is visible as a virtual COM port. It has 3 LEDs indicating the power state, sending and receiving data.


The device works with voltages of 3.3 V and 5 V. The voltage selection is done using jumpers. Circuit board has connectors raster 2.54 mm suitable for breadboards or for connection using wires.



Description of the inputs is given in the table.


VCCIOPower 3.3 V or 5 V selectable with jumper
GNDThe ground of the system
TXDPin of UART transmitter
RXDPin of UART receiver
CTSSignal Clear to Send of UART interface
RTSSignal Request to Send of UART interface



  • Converter - chip: CP2102
  • Converter - Socket USB
  • Converter - Interface UART
  • Test: 4


Posting the payment for the order on our account on a business day up to 13:00 means sending the goods on the same day!


The time of payment depends on the hours of ELIXIR session of the sender's bank and the recipient of the transfer (more information on this subject, for example on the website


The table presents available forms of delivery in Poland


Carrier and

Bank wire

by cash


Poczta Polska

terms of service

9,90 PLN17,90 PLN1-3 days

Kurier GLS

terms of service

14,90 PLN22,90 PLN

1-2 days

Paczkomaty 24/7 

terms of service

12,90 PLN-1-3 days

If the amount to pay for products exceeds 500 PLN
Delivery is for free!


  • Free delivery of orders over 500 PLN does not apply to parcels addressed outside of Poland.
  • Free delivery does not apply when changing orders.
  • The delivery period is counted in working days from the date of dispatch of the order.