Startup Pyri believes its lightweight fire detectors can give vulnerable communities an invaluable head start in the race to escape or contain blazes.

Build a simple LPG gas leakage detector using Arduino and MQ-5 sensor. This beginner-friendly project features buzzer and LED alerts, circuit diagram, and complete Arduino code for home safety.

Monitor doors and windows with the Aqara P2 sensor. Native Matter support, Thread connectivity, fast alerts, and local HomeKit automations.

The Pixart PAW 3395 and PAW 3950 are everywhere right now, but which should you choose and what difference can it make?

Create a smart blind stick using Arduino to help visually impaired individuals navigate safely. This DIY project uses an ultrasonic sensor, buzzer, and LED indicators to detect obstacles and provide ...

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.

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 ...

We found the best driveway alarms that can withstand heavy rainfall, have a long transmission range, and include motion sensors.

Hardware Connection Arduino board - BMX280 sensor ... Other unlisted MCU's may work, but are not tested.

Apple has been selling the Apple Watch Series 9 and Apple Watch Ultra 2 without the blood oxygen monitoring feature in the U.S. since mid-January, ...