1.5 nV/√HzDue to the low intensity of the acoustic signals and high noise floor of in-situ environments the PA is usually detected with lock in amplifiers. These can be had used on ebay for ~$200-400 dollars, I'm choosing to make one because:1)...
So I finally have the software sorted and I can "drive" the servos on the kitchen table by logging onto the Pi's network with my smartphone. A eureka moment of sorts! . I pause here to thank @Roger for responding with generosity and verbosity to my requests...
Good news, after an admittedly long wait, the new alpha2 boards (R3.3) are now available! These boards have a few layout improvements compared to the alpha1 boards, namely: Better signal routing allowing wider power traces on the rear side of the board....
woody is using BMX cranks because they allow very small sprockets. Below is one of two assemblies before welding. The bottom bracket was turned on the lathe, and the two plates were made by sendcutsend. And here it is bolted in place. The holes...
Finally we are ready to assemble everything together. Checkout the following link for step-by-step instructions: https://github.com/veter-team/veter/wiki/assemblingAnd if everything goes well, here what comes out:
The project is now officially completed!I got the new PCB's which solve the AC isolation problem and everything is working perfectly now!The ESP32 is no longer being affected by the fan, everything is working just as designed.I'm really excited,...
Sebastian will have his maiden flight tomorrow morning in Argonia, Kansas. Pictures and video to follow afterwards. Painted and glued everything today.
At the project's beginning, when I was writing the "Features" section in the project's description, last entry was "Tons of Pi Zero-related hacks that were discovered along the way, that I'll share with you as the project goes =)". I didn't actually...