GPS and a Raspberry Pi over PCI—the new Time Card mini!

GPS and a Raspberry Pi over PCI—the new Time Card mini!

Special thanks to Timebeat for sending the Time Card, the GPS modules, and the tiny little time oven chip! If you want to buy one of these things, Timebeat sent me a discount code for you to use, for 20% off: https://store.timebeat.app/discount/IKNOWREDJEFF Some of...
It’s About Time (PTP on the Raspberry Pi)

It’s About Time (PTP on the Raspberry Pi)

What is a second? And what does that have to do with the Raspberry Pi CM4 and IEEE1588-2008? And why should you care? Support me on Patreon: https://www.patreon.com/geerlingguy Sponsor me on GitHub: https://github.com/sponsors/geerlingguy Merch:...