Compare the best smart home sensors for your 2026 setup, from basic PIR models to mmWave devices like the 60 GHz Aqara FP2 ...

These are some great DIY projects that you can do for cheap.

Most contemporary portable electronics, including laptops, smartphones and smart watches, are powered by batteries that need ...

Jade Bryan is a Feature Author at Android Police with over a decade of tech reviews and news reporting experience, stretching back to the Symbian era and the early days of Android. He covers the ...

Scientists from the Faculty of Physics at Vilnius University (VU) have developed a sensor capable of accurately detecting ...

Step-by-step guide on designing and programming a custom I2C slave sensor device using Arduino.. Democrats demand 'dramatic changes' for ICE, including masks, cameras and judicial warrants What the ...

Have you ever wondered how speed guns measure the speed of moving vehicles or how an athlete's sprint speed is recorded? Normally these speed sensors work with radar or laser technology to bounce back ...

This is a library for the Arduino IDE that helps interface with ST's VL6180X time-of-flight distance and ambient light sensor. The library makes it simple to configure the sensor and read range and ...

Photoelectric sensors detect objects and surface changes using variations in optical properties. Each sensor includes a light emitter and a receiver, with most relying on infrared light. In optical ...

We may receive a commission on purchases made from links. Since it would be challenging to find all the different types of sensors in one place, we decided to put together a list of some of the best ...

You can do all kinds of wonderful things with cameras and image recognition. However, sometimes spatial data is useful, too. As [madmcu] demonstrates, you can use depth data from a time-of-flight ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...