AVR Butterfly Reference

Features

• One ATmega169 AVR CPU
• 100-segment LCD display (no backlight)
• 4Mbit flash memory (512K)
• 4-way "joystick" with center push-button
• Light, temperature, and 0-5V voltage sensors
• Piezo speaker for sound generation
• Pads for header pins (must be added by the end user)
• RS232 level converter and interface (Cable provided by end user)

Documentation

• AVR Butterfly Evaluation Kit User's Guide (PDF)
• AVR Butterfly Quick Start User's Guide (PDF)
• Atmel AVR Butterfly Mini-FAQ for Linux
• C Programming for Microcontrollers
• AVR Butterfly Primer

http://www.coe.uncc.edu/~jmconrad/AVR/ButterflyGuide.pdf

Distributors

• AVR Butterfly @ Digi-Key
• AVR Butterfly @ Smiley Micros

Projects

• ButterflyMP3, a Butterfly-based portable MP3 player
• YAMPP, Yet Another MP3 Player
• Martin Thomas' AVR Projects Page
• AVR Butterfly Data Logger
• Digital SWR/Power Meter by KD1JV
• Making the Butterfly Beep - a Butterfly-based Morse Code keyer

Other Resources

• AVR Freaks: Butterfly
• AVR Freaks: Butterfly Tools
• Ecros' Butterfly Carrier Board
• AVR and Robotics http://www.barello.net/
• Jesper's AVR pages  http://www.myplace.nu/avr/
• Smileymicros http://www.smileymicros.com/

Testing code written in the Arduino IDE on the AVR Butterfly, check out the project: http://code.google.com/p/butteruino/