2024 Business Card Challenge: NoiseCard Judges the Sound Around You

Let’s face it: even with the rise of the electric car, the world is a noisy place. And it seems like it has only gotten worse in recent years. But how can we easily quantify the noise around us and know whether it is considered an unhealthy decibel level?

This is a companion discussion topic for the original entry at https://hackaday.com/2024/06/22/2024-business-card-challenge-noisecard-judges-the-sound-around-you/