These are my notes on setting up two Raspberry Pi 5s (Tempus and Ancilla) with NVMe SSDs and PoE+ HATs, booting from NVMe rather than SD card. The HAT in use is the UCTRONICS U6287 …
Category: Raspberry Pi
Stratum 1 GPS PPS time source on Raspberry Pi 5 with NEO-M8N and ntpsec
I decided to write up some notes on wiring a u-blox NEO-M8N GPS module to a Raspberry Pi 5 via GPIO. This was in order to configure it as a PPS (pulse-per-second) time source for …