Time
Live GPS/PPS time from my Raspberry Pi, shown in your timezone, Beijing time, and UTC.
Live readings
Connecting, waiting for the latest reading...
Where the time comes from
My Raspberry Pi gets time from a GPS receiver and its pulse-per-second signal. It also serves NTP to my home network. This page reads that same disciplined system clock through a small time API.
- GPS → Raspberry Pi
- Pi → Cloudflare
- Cloudflare → Your browser
Synchronizes every 60 seconds while this tab is visible. The clock advances between synchronizations. Network delay limits accuracy. If synchronization fails, the display uses your device clock and labels it as a fallback.