The new version uses FT231X, and offers a quick way of adding a USB serial port to any electronics project with a UART. It can be used to program chips with a bootloader, and works great for adding serial console output to Raspberry Pi and other embedded Linux boards.


  • USB mini-B connector
  • Switch for selecting between 5V and 3.3V easily
  • Compact design
  • Stylish high-quality yellow PCB
  • Standard 6-pin FTDI header with DTR signal for reset
  • Pre-assembled

Design files

Design files created in Eagle CAD are available at ourgithub page.