Raspberry Pi
The Raspberry Pi 4 is a nifty little piece of 'machinery'. Originally created to teach computer programming in schools, the device has founds its way into the hands, hearts, and minds of hobbyists and geeks around the world.
http://en.wikipedia.org/wiki/Raspberry_Pi
With a footprint no larger than a credit card and a low power consumption of 4 Watts, the device is ideal for encoding and streaming audio feeds to the internet.
If you are interested in configuring a Pi to encode and stream scanner audio, please visit my ScannerPi GitHub repository. Follow the the instructions as presented and enjoy!