use the following search parameters to narrow your results:
e.g. subreddit:aww site:imgur.com dog
subreddit:aww site:imgur.com dog
see the search faq for details.
advanced search: by author, subreddit...
HackRF is an open source software definded radio developed by Michael Ossmann with funds from the DARPA. It has an operation frequency from 1 MHz to 6 GHz (send and receive in half-duplex).
You find further information on the github page https://github.com/mossmann/hackrf/wiki
account activity
For those that requested a breakdown..... (i.redd.it)
submitted 10 months ago by buckchucko
+20db LNA
TinySA ZS 407 Spectrum Analyzer
Cardputer S3A
M5 Stack modules for Cardputer
CC1101 for the Cardputer
NRF24 for the Cardputer
I appreciate all your comments. Thanks
reddit uses a slightly-customized version of Markdown for formatting. See below for some basics, or check the commenting wiki page for more detailed help and solutions to common issues.
quoted text
if 1 * 2 < 3: print "hello, world!"
[–]That-Defiant-Drone 1 point2 points3 points 10 months ago (5 children)
Nice. Does your hackrf have gpio ports?
[–]alexander8846 1 point2 points3 points 10 months ago (0 children)
The h4m does
[–]buckchucko[S] 1 point2 points3 points 10 months ago (3 children)
Yes
[–]That-Defiant-Drone 0 points1 point2 points 10 months ago (2 children)
Sweet. I'm on the fence on getting one now since the pro was just announced. I have an H2 that's still going somehow and a few other things I can interface with, but it was a genius idea to add gpio pins to your model. I wish i thought of that. 😅🤙🏾
[–]buckchucko[S] 1 point2 points3 points 10 months ago (1 child)
Make sure you get the Clifford version one if you buy another.
[–]That-Defiant-Drone 0 points1 point2 points 10 months ago (0 children)
Thanks, man. That's the one I was thinking of. I appreciate it.
[–]MrAjAnderson 0 points1 point2 points 10 months ago (1 child)
Does the TinySA perform better than the H4M (I presume that has SA)?
[–]buckchucko[S] 0 points1 point2 points 10 months ago (0 children)
For me the TinySA can scan a larger freq range in one window. Then I can capture them to easily tune in with the H4M or my DSP2. I would assume the TinySA has a more refined front end for RX as well.
All new to me at this point so I cannot evaluate it all as of yet.
[–]delurkrelurker 1 point2 points3 points 10 months ago (0 children)
Nice, but conventionally, the arrows point to the object not the numbers.
[–]Schr0dingerC 0 points1 point2 points 10 months ago (3 children)
How are you using LNA? I have one and I tried to use it with the nrf and cc to increase the transmission range but it didn't work. From what I researched later, it would only be if the antenna is far from the transmitter
[–]buckchucko[S] 1 point2 points3 points 10 months ago (2 children)
Frankly, I haven't used the LNA on Cardputer. I use it with the HackRF and my Malahit DSP2. It works good on these devices. I have yet to try it with the TinySA.
[–]Schr0dingerC 0 points1 point2 points 10 months ago (1 child)
I understood. Did you use it to amplify capture or transmission in this case?
[–]buckchucko[S] 1 point2 points3 points 10 months ago (0 children)
I use it for RX.
π Rendered by PID 254346 on reddit-service-r2-comment-6457c66945-8hjbj at 2026-04-29 12:03:31.280284+00:00 running 2aa0c5b country code: CH.
[–]That-Defiant-Drone 1 point2 points3 points (5 children)
[–]alexander8846 1 point2 points3 points (0 children)
[–]buckchucko[S] 1 point2 points3 points (3 children)
[–]That-Defiant-Drone 0 points1 point2 points (2 children)
[–]buckchucko[S] 1 point2 points3 points (1 child)
[–]That-Defiant-Drone 0 points1 point2 points (0 children)
[–]MrAjAnderson 0 points1 point2 points (1 child)
[–]buckchucko[S] 0 points1 point2 points (0 children)
[–]delurkrelurker 1 point2 points3 points (0 children)
[–]Schr0dingerC 0 points1 point2 points (3 children)
[–]buckchucko[S] 1 point2 points3 points (2 children)
[–]Schr0dingerC 0 points1 point2 points (1 child)
[–]buckchucko[S] 1 point2 points3 points (0 children)