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 When using Marauder, an SD card it's a must. Unfortunately, the smallest SDcards i have are no less than 64GB so, according to the auth...

Let me present a project to both show off and because it might be useful to others, a GNSS disciplined CTCSSDCS and DTMF generator.   Wh...

  The Silent Signal Generator   Have you ever spent hours debugging code that should work but doesn't? Recently, I faced this exact c...

  Michael Rainey, cunoscut sub indicativul AA1TJ, este un cunoscut operator radioamator american, inginer și pasionat de homebrew minimalist...

 A request from a fellow ham made me revisit an old project, and Arduino based repeater controller. This lead to an iterative process to up...