Category: admin
Hackaday: Automate Your Life with Node-RED (Plus a Dash of MQTT)
Ah! Node-RED and MQTT! Two things I love to use to automate and tie things together around the shack at G7UHN… Node-RED is a relatively simple graphical way of tying together events and MQTT...
Pluto-SDR PTT switching
Thinking about using your ADALM-Pluto SDR for use with the QO-100 geostationary satellite? Or maybe you’ve got other plans but need to arrange some GPIO-driven PTT switching? Some ideas to start you off on...
P4XT Digital Multiplexing Transponder
Part of the AMSAT Phase 4 efforts to produce amateur-developed systems suitable for Geostationary Earth Orbit (GEO) deployment is the extremely interesting P4XT Digital Multiplexing Transponder project. The project scope also includes development of...
432 AND ABOVE EME NEWS – January 2020
432 AND ABOVE EME NEWS – January 2020 by GHz Europe https://ghz-europe.com/2020/01/06/432-and-above-eme-news-january-2020/ (sourced and republished from RSS feeds) From http://www.nitehawk.com/rasmit/NLD/eme2001.pdf you can download the newest EME newsletter. Enjoy reading! The post 432 AND ABOVE...
Receiving and Decoding NFC with an RTL-SDR and GNURadio
Receiving and Decoding NFC with an RTL-SDR and GNURadio by RTL-SDR.com https://www.rtl-sdr.com/receiving-and-decoding-nfc-with-an-rtl-sdr-and-gnuradio/ (sourced and republished from RSS feeds) Having been inspired by an NFC activated coffee machine at his work, back in 2017 Jean...