This repo is the central location for Radxa-built system images for Radxa ROCK 3 Compute Module with Raspberry Pi Compute Module 4 IO Board. For most systems, Radxa now only supports the Debian ...
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 ...