Erweiterung Advent Amplitude dcf77 usb Markieren Joint Digital
DCF technology for Arduino with a huge antenna - Networking, Protocols, and Devices - Arduino Forum
Zeitsynchronisation unter Linux mit DCF77 Funkuhr-Modul und ntpd – Thomas-Krenn-Wiki
How to build a DCF77 HID USB real-time clock (dcf77-hid-usb-rtc) for usage with Linux systems « Adafruit Industries – Makers, hackers, artists, designers and engineers!
GitHub - hayguen/u775: a set of USB sound / DCF77 tools