KN v.2

Solar-powered embedded system for ecological audio signal processing. Version 1 was commisioned by the Klangnetze project in 2022. Version 2 has revised hardware and software, with improved battery management and more robust - IP66 - housing. The building process is documented in a step by step instructable.

Open KN v.2 enclosure showing embedded electronics and battery

Timeline

April 2022: first prototype.

July-August 2022: KN v.1 installed in Eisenerz, Leibnitz, Spielberg, Gleisdorf, Ligits.

KN v.2 solar-powered audio signal-processing system installed in a weathered window

December 2022: Version 2.