Microcontroller Fabric Tone Generator in C-code

Step 2 What you need Rev 1

Parts Cost
USBtinyISP AVR Programmer Kit (USB SpokePOV Dongle)
v2.0 $22.00
http://www.adafruit.com/index.php?main_page=product_info&cPath=16&products_id=46
Evil Mad Scientist labs ATmegaXX8 Mini Dev Kits $12
Headers, 6-pin DIP, 5-pk $2.75
http://evilmadscience.com/tinykitlist/74-atmegaxx8
Speaker (8-ohm Mini) $2.79
http://www.radioshack.com/product/index.jsp?productId=2062406
SPST Normally Open Momentary Switches (we used 5) $3.49(4pack)
http://www.radioshack.com/product/index.jsp?productId=2062539
"AAA" Battery Holder $1.79
http://www.radioshack.com/product/index.jsp?productId=2102735
SPST Submini Slide Switch (optional for power switch) $2.69(2-pack)
http://www.radioshack.com/product/index.jsp?productId=2062490
LED and resistor (optional, if you want a power light) $should be free if they're lying around
Wire $should also be lying around
Silver solder (if this is going anywhere near children you should probably not use lead, parents get pretty weird about that sort of thing ;) )
Rubbing alcohol (to remove flux)

If you want some places to save money, you don't have to get parts from RadioShack. I did because they're close and predictable.