Project hub · live

Carl Brothers

Things I'm building — hardware, software, and live-audio tooling. New projects appear here automatically, and this page refreshes itself when anything changes.

Cable & Audio Analyzer — All-in-one loopback cable tester, gigabit network + PoE qualifier, audio source / cab driver, and USB-C PD power bank — interactive build guide with live BOM, wiring map, and progress-tracked build steps.