1 RC2014 DS1302 PCB 1 40 pin RA Header 1 CR2032 Battery holder 1 74HCT688 1 74HCT125 1 74HCT174 1 DS1302 1 8 pin narrow DIL socket 1 14 pin narrow DIL socket 1 16 pin narrow DIL socket 2 20 pin narrow DIL socket 1 10k resistor pack 1 100nf 1 32.768 KHz Xtal 1 6 way DIL switch