Digispark Kickstarter ATTINY85 Micro USB Development Board for Arduino – Envistia Mall
HOW TO GET WHAT YOU WANT
ATtiny861 sound generator – Dangerous Prototypes
then/secure-digital-club: repo for instructions and code to produce a audio (wav) player from a simple sd card and an attiny(85) avr chip - secure-digital-club - Source Code At Bargain Prices!
TinyDFPlayer - MP3 Player - ATtiny85 - YouTube
How to Install an ATtiny Bootloader With Virtual USB - SparkFun Learn