Adafruit PiUART - USB Console & Power Add-on for Pi smt soldering Connector Type I-Pex or I-Pex

Connector Type I-Pex or I-Pex compatible

Prints as easily as any standard PLA

Sky is the limit

then this STM32F030F4P6 is the go to board

Adafruit PiUART - USB Console & Power Add-on for Pi smt soldering Connector Type I-Pex or I-PexHere's another super handy add on for your Raspberry Pi computer, perfect for 'head less' setups! The PiUART adds a MicroUSB to serial connection so you can use any serial port software to connect to the Pi's console. It plugs in and is fast and easy to add whenever you need to connect to your Pi. Two LEDs connect to RX and TX on the serial converter chip so you get blinking whenever data is sent or received. We had some space left over, so the PiUART