Raspberry Pi OLED screen display for an NTP server set by GPS - koga73/ntp-gps-oled ...

Posted in clock hacks Tagged accuracy, clock, gps, microsecond, raspberry pi, real time clock, rtc, time ← 3D Printing Copper Affordable HF Loop Antenna Reviewed → ...

2025_01_01_HelloPiOsNtpServer Code and tutorial to enable an NTP server on your Raspberry Pi to synchronize the time of devices connected to it.

Network Time Protocol (NTP) and Precision Time Protocol (PTP) are key standards for network time synchronization, offering sub-millisecond and sub-microsecond accuracy, respectively. This paper ...

He expanded his build last year to track up to eight satellites, and this month added a Raspberry Pi for a 12-channel, battery-powered homebrew GPS receiver that has an accuracy of about 3 feet.

You might also want to consider running your own NTP server and clock. To do this, you can even use a Raspberry Pi to build a reliable NTP server.