1 x Arduino NANO: LINK eBay
1 x MAX7219: LINK eBay
1 x RTC module: LINK eBay
28 x filament LEDs: LINK eBay
2 x 3mm LEDs: LINK eBay
2 x Push button: LINK eBay
1 x DC plug: LINK eBay
1 x 40K resistor: LINK eBay
1 x 100nF capacitor: LINK eBay
1 x 10uF capacitor: LINK eBay
1 x 12V DC adaptor: LINK eBay
4 x plastic bottle: LINK eBay
Steel solid wire: LINK eBay
Wood case: LINK eBay
Wire, soldering iron, solder, etc...