このお姉ちゃんはこちらで購入しました(言い方w
RGBDuino UNO V1.2 Jenny Development Board ATmega328P Chip CH340C VS UNO R3 Upgrade for Raspberry Pi 4 Raspberry Pi 3B Geekcreit for Arduino - products that work with official Arduino boards
https://banggood.app.link/F57QgvWlLdb
@a_shiomaneki わぁ、あ、ありがとうございます!!!