When receiving digital radio data with a program such as FLDIGI you may occasionally see unusual patterns on the software’s “waterfall” display. Scott Harden found what looked like a QR barcode encoded in digital amateur radio data on the 40 Meter Band and proceeded on a quest to decipher the code. Via Hack a Day
Tag Archives: barcode
QR codes in the wild
Saw a QR code on the Elephant Parade.