This piece may be printed on translucent paper, projected onto a breadboard, whispered into a microphone connected to an FFT analyzer, or simply read alone at 2 AM with a half-empty coffee beside a blinking Arduino.
(Stone, cold) Turn me. USB unplugs. The LEDs fade in reverse order. The servo returns to zero. The serial window closes its single eye. I am the silence after the last blink. visuino key
I. The Unlocking