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How to Build an Acoustic Drone Detector with ESP32 for a Few Thousand Rubles
Batear project uses a microphone and ESP32 microcontroller to detect drones by their acoustic signatures, processing everything locally without cloud dependency.
#acoustic
2 projects C-plus-plus
When the keyboard sounds too loud: how kbd-audio turns sound into text
The kbd-audio project turns keyboard clicks into a potential data leak tool. Learn how Keytap versions use sound analysis to guess keystrokes.