1. build the PCB

1. download the PDF from http://webboggles.com/attiny85-game-kit-assembly-instructions/
2. print it on a glossy sheet,
3. use an iron to transfer toner to PCB,
4. remove copper with acid,
5. drill holes.

Links :

• http://www.instructables.com/id/MakeYour-Own-PCBs-Toner-Method-1/?ALLSTEPS
• http://pafgadget.free.fr/bidouillages/gravure-pcb.htm

2. Solder components

Mount and solder like explained in the video from http://webboggles.com/attiny85-game-kit-assembly-instructions/

3. Flash the ATTiny

I previously built that board to flash ATTiny : http://www.arvydas.co.uk/2012/09/using-usbtinyisp-to-program-attiny45-and-attiny85/

I used it to flash the ATTiny with following code from webboggles :

• breakout game : http://webboggles.com/attiny85-breakout-keychain-game/
• UFO escape game : http://webboggles.com/attiny85-ufo-escape-keychain-game/