As I've experimented and played with a lot of different sensors, I've discovered that these basic devices can be built for super cheap, and they're incredibly versatile. When you're done using an ...

How it works is simple: you can track devices using Bluetooth on the ESP32, and through a combination of presence and signal strength, you can define a sensor that changes to an "on" state when your ...

Installing a smart water sensor can save you a lot of money and hassle. The best models we've tested immediately alert you to leaks and even shut off your home's water supply.

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In addition, its onboard Passive Infrared (PIR) sensor has no trouble picking out people, vehicles, and animals from motion events, and its LED lamps shine competently.

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Pyroelectric infrared sensors (PIR) are excellent devices to detect human/animal presence with a small form factor and rugged design, for cost-effective surveillance. They are widely used to trigger ...

Our 5 favorite expert-tested soundbars to upgrade your TV setup ...

Whatever your needs and budget, we've rigorously tested and rounded up the best dash cams you can buy right now from Nextbase, Garmin, 70mai and more.

The aforementioned research provides a new solution for low-cost heart sound detection and establishes a foundation for future biomimetic theories and composite sensor technologies.

Contribute to TheArduinoCodex-ESP32-ARDUINO/PIR-sensor-with-ESP32- development by creating an account on GitHub.