├── CMakeLists.txt ├── main/ │ ├── CMakeLists.txt │ ├── main.c │ ├── led_controller.h/c # WS2812 LED strip control │ ├── distance_sensor.h/c # HC-SR04 ultrasonic sensor │ ├── display_logic.h/c # ...

Trigger Phase: A 10µs pulse is sent to the HC-SR04 trigger pin Echo Measurement: The sensor sends ultrasonic waves and receives the echo Time Calculation: Timer measures the duration of the echo pulse ...

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