[John Crombie] had a crack at building one using linear Hall effect sensors and magnets as the ... [John] utilises the Arduino pro micro for its copious analog inputs and USB functionality.

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👁️ The webcam captures the user's hand in real time. 🧠 MediaPipe identifies hand landmarks and calculates distances. 🎛️ These gestures are translated into LED parameters (intensity & color). 🧵 A ...