Atmega 32u4 Based UART to USB Converter (Part 12/25)
Communication between a USB/serial device and an AVR (atmega/Arduino) microcontroller - Electrical Engineering Stack Exchange
USB AVR Programmer
USB to Serial Converter using AVR microcontroller - Electronics-Lab.com
Communication between a USB/serial device and an AVR (atmega/Arduino) microcontroller -
ISP ATMEL 89S, Atmega - Serial / USB Port - Simple
3 Ways to Use Arduino as USB Serial Adapter Converter - Oscar Liang
USB to Serial Converter using AVR microcontroller - Electronics-Lab.com
ATmega8 based USB to Serial converter does not work. | AVR Freaks
ATMEL 89SXX ISP Programmer (RS232)
Pololu USB AVR Programmer v2
AVR USB to Serial Converter; Quick Question - Electrical Engineering Stack Exchange
ATMEL AVR USB Programmer and Rapid Prototyping Board by Tobias Frost
Atmel AVRISP STK500 USB ISP Programmer - Seeed Wiki
USB Serial firmware for ATmega32U4 | A Mutable Log
Serial USB For Any AVR Microcontroller | Hackaday
FTDI TTL-232RG-VIP USB to TC2030-NL Debug Cable | Tag-Connect
Loading Arduino Bootloader to a brand new ATMEL Microcontroller chip
AVR STK Serial Port Dongle Programmer - PGM-00014 - SparkFun Electronics
KMtronic Ltd: USB to serial UART FTDI interface Board for your ATMEL AVR or Microchip PIC project
Pololu USB AVR Programmer
V-USB - A Firmware-Only USB Driver for Atmel AVR Microcontrollers
SERIAL to USB Home Made Using ATmega8 under Repository-circuits -27284- : Next.gr
FT232RL USB to Serial Adapter for PIC AVR ATMEGA ARDUINO MCUs
