I am still receiving many requests to post an Arduino Sound Machine project. I think now is the right time to prepare a primer for beginners. First, keep your expectations low, as I don’t have ...
[](https://youtu.be/CbovaHqvdsM) [YouTube video](https://youtu.be/CbovaHqvdsM) KY-038 (KY-037) Sound ...
This Arduino Code serves as a simplified detector for Baby Crying using digital inputs with only two modules LM393. First LM393 Module (Crying Detection), the module sound threshold is set to high, in ...
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