HID-class USB Serial Communication for AVRs using V-USB « RAYSHOBBY.NET
tuxgraphics.org: avr-usb: A USB slide show presenter (aka USB powerpoint presenter)
Programming ATmega8 with AVR-USBASP | Random Codes - Elementz Tech Blog
Weeks 11-12: AVR USB Devices and Programming
Atmel AVRISP STK500 USB ISP Programmer | Seeed Studio Wiki
Tiny AVR Programmer Hookup Guide - SparkFun Learn
Tripp Lite UPS 900VA 480W Desktop Battery Back Up AVR 50/60Hz Compact 120V USB RJ11 - UPS - 480 Watt - 900 VA - AVR900U - UPS Battery Backups - CDW.com
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