Building an automated attendance system using ESP32-CAM is a practical, affordable way to solve this problem for classrooms, ...

Balanced charging of each cell in a battery pack is critical to meeting system requirements and maximising lifespan, while ...

The ionosphere is of great importance to shortwave radio transmissions, since it allows radio waves to be refracted and ...

Adaptive charging aims to reduce battery wear by keeping speeds low. My favorite model is ideally suited for overnight ...

There’s something about the ESP32 family of microcontrollers and timekeeping. We probably see it in clocks as often as we do ...

From classrooms to backyards, makers are building Arduino-powered solar trackers to squeeze every drop of energy from the sun. These devices use sensors, motors, and clever designs to keep panels ...