Elektor Labs - Interested in Software Defined Radio? The Elektor #SDR Hands-on Kit is a nice option for starting w/ SDR without shelling out big bucks. Receive digital signals, radio stations, Morse
DIY Sensitive Software Defined Radio with AD9850 VFO - Arduino Project Hub
Software Defined Radio with Arduino Nano | Radio Club PZK LAB-EL HF5L
Overview | Freq Show: Raspberry Pi RTL-SDR Scanner | Adafruit Learning System
Software Defined Radio with Android Smartphones
marxy's musing on technology: OpenRadio SDR kit build