Matt KA0S

Hardware hacker, perpetual learner, trier of new hobbies.

2023-09-25

Expert Electronics TCI Python Library to Control ExpertSDR3 Devices

As with most of my hobbies, I enjoy the computerized side of Amateur Radio. I got an Expert Electronics SunSDR2 DX recently to replace a cobbled-together system I had been using for 15+ years after I started having a couple of major issues. I'm loving the huge spectrum display! Despite the proprietary software package, it has an openly documented interface called…

areciv.com/blog/2023/09/expert

2022-12-16

Now on 7.282

2022-12-15

NN4SA Marshall Space Flight Center on 14.306 for #NASAOnTheAir

Matt KA0S boosted:
2022-11-21

This is what the 25m Dwingeloo radiotelescoop observed as the Orion spacecraft entered lunar orbit. The Doppler effect giving large frequency shifts, the signal disappearing at 12:26 and reappearing at 13:01UTC as Orion flew behind the Moon and extra noise as the Moon passed through the beam. It is too bad the strong carrier signal was turned off for the flyby, as it would've given very nice diffraction patterns with the spacecraft disappearing and reappearing from behind the Moon.

2022-11-17

NN4SA on 14.330 for #NASAOnTheAir celebrating the Artemis I launch!

2022-11-05
2022-11-05

@sa5kpr oh I didn’t even think about interfacing into VB-Cable stuff for the windows side!

2022-11-05

@M0MJH fedi.directory is pretty handy for finding a few active accounts where you can see what hashtags and such are in use too.

2022-11-05

@N4JAW @N3VEM Same! Might spend some time in the garage this winter figuring out how to set something up!

2022-11-05

@sa5kpr I haven’t looked into it, is there a foreseeable path for getting it to show up as an audio device? Thanks for pointing the board out! I could absolutely see using it as say a web/app controlled voice keyer, base for an APRS TNC, etc.

2022-11-05

@michael I need to pick that up too sometime, looking inside everyday things is so interesting! I was training to do industrial X-ray once and used a cheap solar desk calculator as a practice object. Found out that it has the solar panel but no wires and actually had two button cells on the board!

2022-11-05

#introductions I’m really into the experimental side of things, dabbling in #SDR, #microwave, satellites #amsat, hardware hacking #hardwarehackers, that kind of thing. I also run the contact tracking site for NASA On The Air.

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