TL;DR
Adafruit has released a new guide focused on Software Defined Radio (SDR) projects using their CircuitPython support for USB SDR devices. This guide showcases the Adafruit_CircuitPython_MapTiles library, which allows users to plot data from three types of radio signals—Automatic Dependent Surveillance-Broadcast (ADS-B), Automatic Packet Reporting System (APRS), and FT8—on a live map.