An ESP32-based automated dog door system that uses motion sensors, ultrasonic distance detection, and a stepper motor to automatically open and close a dog door.

We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train Station Clock which has been refurbished after being picked up for cheap at ...

Drawing tablets have been a favorite computer peripheral of artists since its inception in the 1980s. If you have ever used a drawing tablet of this nature, you may have wondered, how it works, and if ...

In continuous production since 1979, the iconic Geländewagen is among the three-pointed star's most storied models. The 2026 Mercedes-Benz G-Class carries the torch with its usual brash opulence—and ...

Abstract: Induction motors are broadly used in various industrial applications due to their durability, simplicity, and cost-effectiveness. In agricultural electrical traction systems, they are ...

Abstract: The open-loop control of the stepper motor is simple, but it has low positioning accuracy, large torque pulsation, and low energy efficiency. While the closed-loop magnetic field oriented ...

There was an error while loading. Please reload this page. To make it work for your setup, you'll need to update the MAC addresses in the code. The code handles ...