Polyphemus – The Colorful AVR Butterfly! - Embedds
AVR BUTTERFLY | Microchip Technology
Smiley's Workshop 29: SPI and the AVR Butterfly DataFlash | Nuts & Volts Magazine
Stand alone AVR butterfly datalogger - Embedds
ATAVRBFLY Microchip Technology / Atmel | Mouser
AVR Butterfly | Arduino, Butterfly, Isp
eHam.net
Can I use CH340 with AVR Butterfly? | AVR Freaks
Introduction to the Atmel AVR Butterfly - ppt download
Evaluation board Atmel AVR Butterfly
ATAVRBFLY Microchip Microchip/Atmel evaluation boards, for AVR microcontrollers - elpro Elektronik
C Programming for Microcontrollers : Featuring ATMEL's AVR Butterfly and the FREE WinAVR Compiler by Joe Pardue (2006, Trade Paperback) for sale online | eBay
BRAND NEW ATMEL, AVR-Butterfly Evaluation-Kit *** US STOCK *** 49.95 ONLY | eBay