Quantity   Component name
2 × 22pF ceramic capacitor
2 × 100nF ceramic capacitor (decoupling)
1 × 10uF electrolytic capacitor, min 10V
1 × 2x3 pin header
1 × USB connector I will be using a socket I have harvested from something else in order to maintain an easy adaptation in cable choice.
2 × 3.6V zener diode, 500mw
1 × Atmel ATmega168 (28-pin DIL)
1 × 2.2 kOhm resistor
1 × 4.7 kOhm resistor
1 × 82 Ohm resistor
3 × 1 kOhm resistor
10 × 10 Kohm pullup resistor
1 × 12 MHz crystal