Inspiration
Bad roads and unnoticed potholes cause accidents every day. We wanted to build something simple and low-cost that could feel the heartbeat of the road — helping drivers and cities understand road conditions in real time.
What it does
Our project detects vibrations and road noise using Free-Wili’s built-in accelerometer and microphone. It identifies bumps or potholes and logs them to a live dashboard, creating a visual “pulse” of the road.
How we built it
I used Free-Wili’s sensors to collect vibration and sound data, processed it in Python to detect abnormal patterns, and displayed alerts and graphs in real time through the Free-Wili GUI.
Challenges we ran into
- Setting up device
- Calibrating sensor thresholds for different surfaces.
- Filtering background noise from actual bumps.
- Synchronizing live data visualization smoothly.
Accomplishments that we're proud of
- Built a working prototype in under 5 hours.
- Achieved accurate bump detection using only onboard sensors.
What we learned
I learned how to integrate multiple sensors, tune signal thresholds, and visualize data effectively — all while balancing simplicity and speed in a hackathon environment.
What's next for Feels the “heartbeat” of the road
I am planning to expand it into a network-based solution that maps road quality across cities and integrates with navigation systems to suggest safer routes.

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