SDR

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Open Source RF: Exploring The ISM Bands With RTL_433

7 Jul 2025 4 minute read 0 comments Investigator515

The RTL-SDR dongle can be a cheap entry into the world of radio. We’ve spoken before in previous articles about the utility that you can get by acquiring one of the RTL-SDR dongles. These cheap USB devices are a great introduction to the world of rad...

Mobile Radio: The HackRF One Portapack (1)

24 May 2025 4 minute read 4 comments Investigator515

If you’re of the older generation, you probably remember a time when radios were expensive. Like, really REALLY expensive. And, while it’s fair to say that even today we can get our hands on some seriously expensive hardware, it’s also fair to...

Mining Sedra (SDR) ⛏️

28 Oct 2024 2 minute read 0 comments RenanBR

Original source: Criptomedia (criptomedia.com.br) - portuguese version   To you, our blog reader, who is interested in our content, today we bring you something new: Sedra mining. Some time ago we published an article about Sedra and its SedraX metav...

Sedra: Nature, spirituality and AI

21 Sep 2024 2 minute read 0 comments RenanBR

Original source: Criptomedia (criptomedia.com.br) - portuguese version SEDRA is built on the pillars of solidarity and innovation and integrates the Proof of Work SedraCoin, which is based on the advanced GHOSTDAG protocol and the kHeavyHash algorith...

R Pi Radio: Rocking The Airwaves

8 Apr 2024 5 minute read 0 comments Investigator515

The Raspberry can be used to put together a simple, FM radio station. This tutorial is for educational purposes only. Please note that the laws around transmitting devices vary from country to country. If you intend to build this project, please chec...

SDR The Radio Spectrum & The World around us. Part 2

22 Apr 2023 8 minute read 1 comment Investigator515

  We spoke in part one about how you’re able to use a raspberry pi and SDR to search for RF based signals around you. Given that in part 3 we will be starting to show you how to set up your own signals Intelligence / Collection station we thought th...

IMF; Could it End the USD and Cryptos?

3 Mar 2019 1 minute read 3 comments Curnt Brispy

The IMF is an organization with their acronym standing for International Monetary Fund.  They are a worldwide organization, mainly comprised of financial powerhouses from The United States, China, UK and several other organizations. But what exactly...