אי ציות אך ורק צירוף avr usb library סליל לשלב שולחן קצה
USnooBie Kit - AVR USB Device Dev Kit - Exhibition - Arduino Forum
Amazon.com: Geekstory for ATMEL 51 AVR USB ISP ASP Microcontroller Programmer Downloader with Cable + 10Pin to 6Pin Adapter Board for Ender 3 or Ender 3 Pro : Electronics
HID-class USB Serial Communication for AVRs using V-USB - YouTube
Atmel AVR XMEGA Series with USB and High-precision Analog | Elektor Magazine