how to build a precision time server. (optional) how to add a 4x20 LCD to display server status and GPS and PPS information. While you can use any model of Raspberry Pi to implement a Stratum-1 NTP ...

I've had a Raspberry Pi NTP server running for several years now, built using the below references. When my SD card recently broke, I decided I should automate the rebuild process using Ansible. This ...

Abstract: 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 ...

Cheap GPS units are readily available nowadays, which is great if you have something that needs to be very precisely located. Finding the position of things is one of many uses for GPS, though. There ...

Ever since the announcement of the Raspberry Pi, sites all across the Internet have offered lots of interesting and challenging uses for this exciting device. Although all of those ideas are great, ...

Every Raspberry Pi owner knows the diminutive device can do nearly anything tech-wise. From replacing your slow PC to improving your hangout space with mood lighting and more, a Raspberry Pi is a wise ...