FTDI Micro is simple USB to UART serial adapter based on FT232R chip. The board is pre-configured for 3.3V logic level but with the solder-jumper can be set to 5V logic level as well.

Features

• Micro USB socket
• USB UART interface chip: FT232R
• Logic level: 3.3V default, 5V optional
• USB port protection with polyfuse
• TX LED: Red
• RX LED: Green

Resources

• Design files on GitHub

Buy

• Bare PCB: 3€