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Display a decibel meter on Wio Terminal with the accurate measurement!

Recently I want to test how loud the PC radiator sounds when My computer is at its peak performance. but the decibel meter quite expensive for me and I have to wait for days to get my delivery. so I find a perfect device which is Wio Terminal, and I am really excited to use it yo made a decibel meter, Because the Wio Terminal is not only cheap but also with the high performance, I am really happy to use it to do I need.

The dB can be presented in the dial plate, reading and line-chart respectively.
It has a guide to introduce what the number of dB mean.
Get Started
materials required

Seeed Wio Terminal
ReSpeaker 2-Mics Pi HAT

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