Converter USB-UART FTDI 3.3V miniUSB - SparkFun DEV-09873_

Small converter enables the connection between serial interfaces USB and UART. It allows to exchange data between the computer and the systems which use microcontrollers. The system is based on reliable system FT232RL. The distance between connectors is suitable for modules from Arduino Pro series.

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In stock, shipping 24 hours!

Price 73,90 zł


Converter enables the connection between two popular serial interfaces USB and UART is 3.3 V. The module is based on reliable system FT232RL (documentation) made by the company FTDI, which ensures stable operation and cooperation with the most popular operating systems.


The module can be used to exchange data between the computer and the system or microcontroller or for programming electronic sets with remote serial interface, e.g. Arduino or STM32Discovery. To connect the system to the computer you need a cord with a mini-usb.


SparkFun FTDI was developed with programming Arduino in mind. It has automatic restart, and the distance between connectors is suitable for modules Arduino Pro: goldpin female 6 x 1.



The module has terminals in the form of female corner connectors goldpin with signals Rx, Tx, DTR, CTS and power supply lines: PWR (3.3 V) and GND. The board consists of the status LEDs (TX and RX), allowing you to monitor the status of communications. The converter connects to the computer using a cable via USB.


  • Converter - chip FT232RL
  • Converter - Socket miniUSB
  • Converter - Interface UART


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.