Find me and my Open Research Institute crew at RF Village at DEFCON this weekend. Look for the Volcano Booth with #opensource #digital #radio and #hamradio exhibits. We have a talk about the regulatory and technical aspects of synthetic aperture radar, a highly successful #amsat RockSat-X launch with Opulent Voice technology, an RFBitBanger demo (now in FLDigi!), and a demo about Ribbit, the ARRL Technical Innovation Award winner from 2023. Can’t make it to Las Vegas? Keep up with what we do with our free and private newsletter signup here: https://www.openresearch.institute/newsletter-subscription/
If you missed the #ribbit radio demo at #defcon, then you can find it linked from here: https://www.ribbitradio.org/#/ Ribbit is a a free and #opensource web application that turns any radio into a digital messaging system. Text is converted to a digital audio signal, which is played over the air. The encoded audio is protected by powerful forward error correction.