https://www.adafruit.com/product/5893?srsltid=AfmBOoo5mSe4piu5mrG4wDqql3ubXbUT2IH2BZVAKtZqX9YQiEWx0HX6
Adafruit High Voltage UPDI Friend - USB Serial UPDI Programmer : Adafruit Industries, Unique & fun...
UPDI stands for Unified Program and Debug Interface, but this board is so smol and cute that we will call it the Unusually Playful Device Interfacer and pat...
high voltageusb serialadafruitfriend