After a major water leak flooded my home, I realized alerts alone weren’t sufficient—I needed automatic shutoff. This project combines a hacked Gröhe Guard system, an Arduino Nano, an ESP32, and the ...

Learn the basics of embedded systems hacking with Arduino, Raspberry Pi & RTOS. Discover GPIO, interrupts, hands-on projects ...

This article will help you build a simple Arduino-based DCC system. Growing up in the 1980s I was living the dream. I had an ...

This product is courtesy of It was super easy to make this mobile tracked platform and radio-controlled useful for building ...

If you’re blessed with high water pressure at home, you probably love how it helps blast grime from your dishes and provides ...

Let’s say you want to blink an LED. You might grab an Arduino and run the Blink sketch, or you might lace up a few components to a 555. But you needn’t go so fancy! [The Design ...

Abstract: Multi-hop relay is regarded as a promising and effective method to provide highly reliable communication service between the control center and the terminal under a fragile and unstable ...

Abstract: This note concerns stability analysis and controller design for a class of relay control systems. Based on full-order Luenberger observer and Lyapunov approach, the constructive sufficient ...