Library and tools for working with MP4 files containing video, audio, subtitles, or metadata. The focus is on fragmented files. Includes mp4ff-info, mp4ff-encrypt, mp4ff-decrypt and other tools.

LAN/WiFi interface for Boiler-System-Bus (BSB) and Local Process Bus (LPB) and Punkt-zu-Punkt Schnittstelle (PPS) with a Siemens® controller used by Elco®, Brötje® and similar heating systems

setup a Raspberry Pi as a Stratum One time server (GPS with PPS)

Stratum-1 time server with Raspberry Pi and GPS

USB-PD charger as a programmable power supply.

Handbuch zur BSB-LAN Hard- & Software

Linux kernel PPS generator using GPIO pins

NTP time with GPSD and PPS-enabled GPS device

Create an NTP and PTP timeserver using RaspberryPi5 with BerryGPS-IMU and PPS

Simple NTP server with GPS satellites synchronization.

H.264 sequence param parser (sps) written in pure C with no dependencies

A small project to gather counter statistics from the file system or output from commands. Useful for retrieving packets per second and bytes per second on a network interface.

Prometheus exporter for the gpsd GPS daemon. Collects metrics from the GPSD deamon.

Tools for MPEG-2 TS

Android implementation of Standard Point Positioning (SPS) using GPS raw pseudorange measurements.

A straightforward and optimized approach to achieve a cost-effective Stratum 1 NTP server using a Raspberry Pi 3B+ and an Adafruit GPS HAT MTK3339

Manual for the BSB-LAN Hard- & Software

USBMETER - A meter for detecting the current and voltage of USB bus.

An Orange Pi Zero GPS disciplined NTP server, with an SPI TFT display.

Persistent Player Statistics (PPS) a mod for ArmA 3