Software-Defined Radio Digital Signal Processing Library - https://liquidsdr.org liquid-dsp is a free and open-source digital signal processing (DSP) library designed specifically for software-defined ...

The Arduino micro-controller development platform has received a lot of attention from hobbyist (makers) as well as university engineering programs. The ability to perform simple, yet effective, ...

Simply connecting Arduino A4/A5 (SDA/SCL) to AKC6955 (M6955) and I2C character display enables wideband receiver. Rotary encoder for frequency tuning should be connected to D2 and D4, and band switch ...

This one caught my eye on twitter, the Arduino Audio Meter - an Arduino-based device described as spectrum analyser and guitar pedal in one... It's based on the Uno board, to be precise, fitting ...