Abstract: This research paper presents an automated monitoring system developed with diverse technologies combining cloud computing and Internet of Things (IoT). The system includes motion sensing, ...

There is a point where taking technology for granted hides some of the incredible capabilities of seemingly simple devices. Optical mice are a great example of this principle, using what are more or ...

The ESP32 keeps finding new jobs in my house.

FREE Parallax Shield-Bot (US-only, courtesy of Parallax) when you register for this training! See details below**. THERE are NO REFUNDS ONCE THE SHIELDBOT HAS BEEN SHIPPED! Training will include hands ...

The concept of a 3D scanner can seem rather simple in theory: simply point a camera at the physical object you wish to scan in, rotate around the object to capture all angles and stitch it together ...

Walk into any electronics store, and you'll find plenty of temperature sensors priced anywhere between $15 to $50. Even if you get past the price and buy a fancy one, you'll be disappointed to know ...

I was looking for a sensor that could automatically detect falls to monitor the elderly. The first candidate that came to mind was a millimeter-wave radar sensor like the Aqara Presence Sensor FP2. It ...

Density-Based Traffic Light Controller using Arduino This project demonstrates a low-cost intelligent traffic signal system using Arduino and ultrasonic sensors to reduce congestion caused by ...

In such applications typically a remote device equipped with sensors (e.g. gps, temperature, pressure) and actors communicates with a server application that is running the device communication ...