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 ...

A man from eastern China leaves his Mercedes-Benz camper van unlocked and invites strangers to take it on an adventure. The first family to hit the road had a “wonderful journey”, and before long, the ...

Are you paying for multiple Apple subscriptions? An Apple One bundle can help you save on Apple Music, Apple TV+, Apple Arcade, and more. Here's how to decide if it's worth the upgrade. Apple would ...

Do you have any information, including a wiring diagram, that can help me wire my Lionel No. 450 Operating Signal Bridge using AC relays? Thanks! — Fred Richmond The Lionel No. 450 Operating Signal ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Abstract: Relay protection and emergency automation systems serve as automatic safeguards against damage and abnormal operating conditions in electrical components of power grids. They constitute a ...

SSRs do not have any moving mechanical parts so they are not subject to any contact failure, mechanical strain or corrosion. An SSR has an average lifespan of millions of cycles with no deterioration ...

There are 60 unique lighting patterns 🎉, ranging from simple blinks to complex effects! The system selects a pattern based on the mode: Random Mode: Selects a pattern randomly 🎲. Sequential Mode: ...

If you want a good display and interface device for an embedded project, it’s hard to look past an old smartphone. After all, you’ve got an excellent quality screen and capacitive touch interface all ...

Notifications You must be signed in to change notification settings An example of a simple way to command one (or several) Arduino relay(s) via a HTML & PHP web page. I did this for my student project ...