This project is a basic IoT-based Door Security Alert System using a Raspberry Pi, PIR motion sensor, reed switch, LED, buzzer, and Flask for the web interface. It detects movement or door opening, ...

Motion detectors aren't just for home security - you can also use them to regulate the temperature in your home, automate ...

The PIR library implements a class to monitor 1 or more PIR sensors. The library supports default 8 PIR sensors per object, which typically are added in setup (). It is possible to add a sensor (pin) ...

Looking for an alarm system to make you feel more secure? We've tested all the best professional and DIY home security systems to help you decide which is right to protect your family and property.

Video doorbells are getting smarter all the time, with two-way talk, animal alerts and even built-in radar tracking. These are the smartest doorbell cameras of them all.

Xiaomi Mix Fold 3 Android smartphone. Announced Aug 2023. Features 8.03″ display, Snapdragon 8 Gen 2 chipset, 4800 mAh battery, 1024 GB storage, 16 GB RAM.

The power management includes two buck converters, an LDO, and eight LED drivers, supporting up to 64 LEDs in an 8 × 8 matrix organization. It makes this system the most complete and versatile sensor ...

Choosing the best outdoor motion sensor flood lights will help you better secure the surrounding of your house, making you feel safer. In this article, we will show you how to make the best decision ...

In this study, a flexible capacitive pressure sensor based on filter paper substrate is proposed. The electric double layer (EDL) structure was constructed through the introduction of ionic liquid (IL ...

The micro:bit is a small programmable computer with an LED screen, two buttons, a light sensor, Bluetooth aerial, accelerometer, compass and more! From dancing robots to banana keyboards, your ...