Digital Signal Processing on the Pi Pico
https://fed.brid.gy/r/https://hackaday.com/2026/04/29/digital-signal-processing-on-the-pi-pico/
if you remember the "this is rock and roll" video from the #CreativeLabs #soundcard and #keyboard video, this is the same #Singapore uncle from there 😁
For the past half-decade, PC enthusiasts and audiophiles like me have been fighting a phantom war inside our systems. The enemy isn't audio fidelity, which has been democratized by Realtek by serving up codecs with SNRs well above 110 dBA; it is Deferred Procedure Call (DPC) latency. As the industry...
Sound card: updated drivers for AmiGUS
Christoph Fassbach has updated his AHI and MHI drivers for the AmiGUS sound card and fixed several bugs:
In a detailed illustrated report, "Epsilon" describes the installation and usage of the Zorro II sound card AmiGUS (amiga-news.de reported) in his Amiga 3000.
Pasirodo neblogas imtuvas gavosi.
SAQ 17.2 kHz
3 alpha beacons 11.905 kHz, 12.649 kHz, 14.9 kHz;
FSK signalas ~21.1 kHz
RDL 18.2 kHz
Software SDR++
Receiver: Cheap USB audio interface su MIC In
Antenna: 20m Dipole (2 laidai po 5 metrus)
I now have the latest revision of my Quazar Surround soundcard (which gives the SAM Coupe some rather extensive sample playback capabilities - six sound channels and surround sound outputs!) listed on eBay. It's also on my quickshop page with options for floppy disk or SD card for the introductory software.
Quickshop:
https://www.samcoupe.com/quickshop.htm
eBay:
https://ebay.co.uk/itm/116776568077
More info in ALT text on the photos...
13
Alex@rtnVFRmedia Suffolk UK
Ramon van Belzen
Daniel
Vilius
Quazar
🔏 Matthias Wiesmann