Building an Arduino speed detector using IR technology to measure the speed of a moving object is much more cost-effective, ...

I n recent years, integrating smart home devices into your living space has never been simpler. They have become easier to set up with user-friendly apps and step-by-step guides, ...

The UNO is one of the most popular boards in Arduino family and a great choice for beginners. Ultrasonic Sensor: These are the sensor that use ultrasonic waves to detect objects or to measure the ...

The best smart smoke detectors add a layer of connectivity ... It also has a temperature and humidity sensor, can be paired with another HomePod mini for stereo sound, and comes in a variety ...

Self-hosted, local only NVR and AI Computer Vision software. With features such as object detection, motion detection, face recognition and more, it gives you the power to keep an eye on your home, ...

These include building control, industrial sensing, smoke and fire alarms, flow meters, smart appliances, and motion detectors. The MCX L series is supported by NXP’s ... These boards support rapid ...

A Remote surveillance system from multiple esp32-cam clients using a remote web socket server and ESP32-CAM_MJPEG2SD. All video feeds are displayed in single page with motion detection message and can ...

In this paper, a fiber optic sensor based on local surface plasmon resonance (LSPR), which combines offset splicing and S-taper techniques with low-dimensional materials, is proposed for putrescine ...

Arduino has introduced the Portenta Proto Kit ME (Motion Environment) at CES 2025 with the kit designed to allow engineers, designers, and innovators to turn ideas into functional prototypes quickly.

In this paper, by exploiting the resonance coupling between the fiber fundamental core mode and the liquid rod modes in side-hole microstructured optical fibers, a compact fiber-optic sensor is ...

The Expert: Shawn Mahoney P.E. is an Engineer in the Technical Services Division at the National Fire Protection Association (NFPA). He is a registered professional engineer with a B.S. in ...