The project was designed as an AVR witch timer that can turn OFF lamps after a minute of exposure on a UV exposure box for PCB prototyping. The old good ATmega8 microcontroller was used in this ...
Recently an ad on YouTube about an acoustic light sensor/switch module piqued my interest. Out of curiosity, I contacted the online vendor and bought a pair. Named MR-SK50A, the module is less popular ...
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