This is a library for the Arduino IDE that helps interface with ST's VL53L4CD time-of-flight distance sensor. The library makes it simple to configure the sensor and read range data from it via I²C.

Being caught in a house fire is almost too frightening to think about. But sadly, firefighters have to fight thousands of building fires every year. To escape a house fire, early warning is vital.

The SparkFun Ultrasonic Distance Sensor - TCT40 (sen-24805) a user-friendly upgrade to the popular HC-SR04 sensor, offers non-contact distance measurement from 2cm to 400cm with an accuracy of 3mm.

Social media trends come and go, but some can have real financial and security implications. The latest viral trend on TikTok — the 'Door Knock Challenge' — has many homeowners on edge. The challenge ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. Properly installed smoke ...

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.

Abstract: We present a method that enhances the safety and responsiveness of robotic manipulators by employing constrained Variable Admittance Control (VAC) in conjunction with proximity perception.

Abstract: In a shopping mart, imagine ten people waiting in line. If the first five people have many items in their carts, the last person with only one or two items may wait a long time to pay. To ...

When Presence Sensing is turned on, your PC will keep your data safe by locking the screen when you're not using it. When you walk away from your PC, the operating system will lock the screen to ...