Quantity   Component name
1 × Cowbell http://smile.amazon.com/dp/B0018TBYQ6
1 × Electric Imp Module https://www.sparkfun.com/products/11395
1 × Electric Imp Breakout https://www.sparkfun.com/products/12886
1 × Sparkfun Mini FET Shield https://www.sparkfun.com/products/9627
1 × Solenoid http://www.adafruit.com/products/412
1 × Diode https://www.sparkfun.com/products/8589
1 × Up Counter Found in spare parts bin, not really needed.
1 × Wire You'll need a couple colors of ~24AWG wire
1 × Mounting Board I Used a pine board I bought at Home Depot
1 × Mounting Brackets http://www.homedepot.com/p/Unbranded-3-in-Zinc-Plated-Corner-Braces-4-Pack-15307/202033902
1 × Misc Screw, Nuts, Washers I used stuff from my parts bin