By combining a $20 refurbished mini projector, a miniature Time-of-Flight (ToF) sensor, an ESP32-C3 microcontroller, and ...
After just a few months of tinkering with mechatronics projects, we all miraculously end up with a drawer full of development boards gathering dust. But among the sea of Arduinos and Raspberry Pi ...
The ESP32 is one of the best microcontrollers on the market for building low-power sensors. By connecting a microphone (and sometimes a few additional components), the ESP32 can react to sound in some ...
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