| Quantity | Component name | |
| 1 | × | USB Real Time Clock for Raspberry Pi USB RTC Dongle for Raspberry Pi (https://www.kickstarter.com/projects/amritsingh/usb-rtc) |
USB Real Time Clock Dongle for Raspberry Pi - RTC
MCP2221 USB-I2C Converter | DS3231 High-Precision RTC Chip | TCXO | Inbuilt-Temperature Sensor | Cross-Platform Compatibility