Category Archives: #liveupdates

Bus Pirate probe cable prototypes and giveaway

Prototype Bus Pirate probe cables with heat shrink labels arrived today. We sent professionally printed heat shrink tubes to the cable people (white) and they attached them to 100 cables. We printed our own shrink labels on the L-Mark LK320P … Read more

GNU Radio demo: ultrasound data transmission via a laptop

Here the open source GNU Radio companion program is used to demonstrate the transmission of data from one laptop to another using frequency shift keying (FSK). They use an audio carrier frequency of 23 kHz. You can download the code … Read more