https://stream.echo6.co/videos/watch/93e8376a-d27f-40a9-8516-8234bda9df3a SDR lets you peek into the invisible world of RF, or radiofrequency! The Raspberry Pi is a great tool for SDR, and in this video I finally tested it with the CaribouLite I bought a couple years ago. See my blog post for full setup instructions: https://www.jeffgeerling.com/blog/2025/cariboulite-sdr-hat-sdr-on-raspberry-pi More resources (as an Amazon Associate, I earn for qualifying purchases): CaribouLite: https://www.crowdsupply.com/cariboulabs/cariboulite-rpi-hat, RTL-SDR v4 kit: https://amzn.to/3WzId5R, Project MINI RACK: https://mini-rack.jeffgeerling.com, LabStack mini modular printable mounts: https://github.com/JaredC01/LabStack, Raspberry Pi SMI: https://iosoft.blog/2020/07/16/raspberry-pi-smi/, Support me on Patreon: https://www.patreon.com/geerlingguy Sponsor me on GitHub: https://github.com/sponsors/geerlingguy Merch: https://www.redshirtjeff.com 2nd Channel: https://www.youtube.com/@GeerlingEngineering 3rd Channel: https://www.youtube.com/@Level2Jeff Contents: 00:00 - A peek behind the curtains 01:14 - Setting up CaribouLite with a Pi 02:13 - Driver and software installation 03:32 - GQRX SDR intro 09:29 - Testing CaribouLite SDR, decoding signals 10:53 - Is a Pi 4 enough? 12:18 - Mini Rack and PoE SDR setup 15:06 - Remote SDR and a WiFi issue 17:40 - It's like magic Wed, 15 Apr 2026 09:58:09 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/93e8376a-d27f-40a9-8516-8234bda9df3a All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.