Condition monitoring and automatic protection for a small DC motor, built on an STM32 board with low-cost sensor modules. The controller reads the motor's current, vibration, speed and supply voltage, ...

At the Toy Hospital, we held the first series of transistor circuit seminars from April to October of last year.After a short ...

This embedded system project is designed to enhance safety by detecting multiple hazards—specifically smoke/gas leakage and direct fire presence—and immediately triggering local audio-visual alerts.

The Arduino USB Camera puts a camera, microphone and adjustable ring light in one USB accessory for projects that need to see ...

Researchers have built a low-cost autonomous docking and charging system that lets the NAO humanoid robot recharge itself ...

In that time, he's also written for SlashGear and numerous corporate clients before finding his home at XDA in the spring of ...

Scientists have developed a tiny temperature sensor that harvests energy from magnetic fields near electrical wiring.

Last time, I measured the swaying of a ruler and graphed it... but this time, using that same sensor, I made a "platform that ...

Build a DIY ESP32 LoRaWAN sensor node to track garden temperature and humidity from up to 600 meters away. Includes PCB ...

His new Marble Scroller is a huge 3D-printed wheel that writes text in black and white marbles using a 7x5 pixel font, lets ...

Measuring electric currents is an essential element of many electrical systems, but doing so in a way that is as nonintrusive as possible is not an easy problem to solve. Due to this we got a wide ...