UPDATED GUIDE: Freq Show: Raspberry Pi RTL-SDR Scanner

UPDATED GUIDE: Freq Show: Raspberry Pi RTL-SDR ScannerThis project combines a Raspberry Pi, USB SDR (software-defined radio) receiver and PiTFT display to examine wireless signals and protocols. With the addition of a USB battery bank, this could be the start of a portable RF “sniffer.”Periodic updates to the Raspberry Pi...