
Pulse-per-second signal - Wikipedia
A pulse per second (PPS or 1PPS) is an electrical signal that has a width of less than one second and a sharply rising or abruptly falling edge that accurately repeats once per second. PPS …
PPS - Pulse Per Second — The Linux Kernel documentation
LinuxPPS provides a programming interface (API) to define in the system several PPS sources. PPS means “pulse per second” and a PPS source is just a device which provides a high …
LinuxPPS wiki [LinuxPPS]
Nov 26, 2020 · LinuxPPS provides a programming interface (API) to define in the system several PPS sources. PPS means “pulse per second” and a PPS source is just a device which …
Microsecond accurate NTP with a Raspberry Pi and PPS GPS
Apr 19, 2021 · 2025 update: see the newer post chrony config for how to get single source (i.e. just your single GPS to use both NMEA and PPS) timing to works successfully. My entire …
Pulse-Per-Second (PPS) Signal Interfacing - NTP: Network Time …
Nov 23, 2022 · Some radios produce a pulse-per-second (PPS) signal which can be used to improve time accuracy to a few microseconds. This page describes the hardware and software …
The Linux Kernel Archives
PPS means "pulse per second" and a PPS source is just a device which provides a high precision signal each second so that an application can use it to adjust system clock time.
RFC 2783: Pulse-Per-Second API for UNIX-like Operating ... - RFC …
use of external timing sources, such as the precision pulse-per- second (PPS) signals typically available from precise time sources.
PPS Source (Non-GPS) | pfSense Documentation
Jul 6, 2022 · PPS Source (Non-GPS)¶ A non-GPS PPS Source, such as a radio, may also be used for clock timing. It cannot be used for synchronization since there is no time data, but it …
Linux PPS子系统:PPS子系统框架、PPS-GPIO驱动、pps-tools等 …
Nov 22, 2024 · PPS(Pulse Per Second)指的是“每秒脉冲”,它是一种高精度的时间信号,每秒钟提供一个脉冲,通常用于时间同步和时钟校准。 PPS源可以是各种设备,比如GPS接收器 …
PPS - Pulse Per Second — The Linux Kernel documentation
LinuxPPS provides a programming interface (API) to define in the system several PPS sources. PPS means “pulse per second” and a PPS source is just a device which provides a high …