By combining a $20 refurbished mini projector, a miniature Time-of-Flight (ToF) sensor, an ESP32-C3 microcontroller, and ...

Why buy one when you can build it cheaper?

Installing a smart water sensor can save you a lot of money and hassle. The top leak detectors we've tested immediately alert you to issues and even shut off your home's water supply. I’ve been ...

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Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. Although at-home devices aren’t a substitute for the ...