DIY PTP Grandmaster Clock with a Raspberry Pi

· Jeff Geerling · March 28, 2025, 2:31 p.m.
Summary
This blog post discusses how to set up an open source Time Pi project to create a stratum 1 PTP and NTP timeserver using Raspberry Pi. It emphasizes the importance of precise timing in various industries and the technology behind grandmaster clocks that synchronize local networks with nanosecond accuracy.