• Here are the schematic, and board files for EagleCAD. To open and edit, download the free EagleCAD software (windows, macosx or linux)
• If you want to have PCBs made by a PCB house, here are the Gerber files
• If you want to etch the board using toner transfer or photoresist, here are the front and back positive PCB masks (reversed)
• Also, an image of the schematic in PNG format

If you mess up the firmware or otherwise want to program in the 'default' here is the latest version

• Intel .hex file of the flash, you can load this into ponyprog and reflash the chip
• Zip file of the firmware code for avr-gcc