Thought I'd share this wanna build a wide range radio receiver (500 kHz up to 1.75 GHz) for about $30?
Disclaimer: this device may be illegal without permit in some countries, please check local laws.
To get started, I found what looks to be an excellent tutorial on Software Defined Radio (SDR) and Digital Signal Processing (DSP) using python.
Device for about $30: About RTL-SDR
Edit July 1, 2022 3:55 P.M. EDT:
Tutorial for gnuradio broken into Beginner, Advanced, and Developer Resources
Disclaimer: this device may be illegal without permit in some countries, please check local laws.
To get started, I found what looks to be an excellent tutorial on Software Defined Radio (SDR) and Digital Signal Processing (DSP) using python.
Device for about $30: About RTL-SDR
Edit July 1, 2022 3:55 P.M. EDT:
Tutorial for gnuradio broken into Beginner, Advanced, and Developer Resources