1  x Front PCB
1  x Rear PCB
24 x LEDs
1  x Atmega328P
1  x MAX7219
1  x DS1307
1  x 16MHz crystal
1  x 32.768kHz crystal
1  x GPS receiver module (optional)
1  x 10uF electrolytic capacitor
4  x 100nF capacitors
2  x 22pF capacitors
1  x 27K resistor
2  x 10K resistors
1  x 40-way pin header
1  x 40-way pin socket
1  x 28-way DIL socket
1  x 24-way DIL socket
1  x 8-way DIL socket
1  x DC barrel socket
1  x button-battery holder
2  x PCB-mount momentary pushbuttons
4  x brass hex standoffs
8  x brass M3 bolts
1  x USB-to-barrel power cable