- 1x TWIDisplay PCB (partly assembled)
- 1x Simpleclock PCB
- 1x 4-digit 7-segment LED display (red, blue or white)
- 4x 4.7kΩ resistors, R2~R5
- 1x 10kΩ resistors, R1
- 2x 0.1µF ceramic capacitors, C1, C3
- 1x 10µF or 47µF electrolytic capacitor, C2
- 2x 4-pin male header
- 2x 4-pin female header
- 1x 6-pin male header
- 1x 28-pin socket
- 1x PTC fuse
- 1x CR1220 battery holder
- 1x CR1220 battery
- 2x tactile switch, angled
- 1x slide switch
- 1x 32kHz crystal
- 1x piezo (buzzer)
- 1x USB mini-b connector
- 1x ATMega328P microcontroller (pre-programmed with simpleclock firmware)
- 1x DS18B20 temperature sensor
- 1x DS1307 Real time clock
- 1x smoke gray display stand
- 4x nylon screws
- 4x nylon nuts