Reverse polarity is one of the most common causes of circuit failure, from hobby projects to industrial systems. The good news is that a well-designed reverse polarity protection using MOSFET ...

Arduino is a microcontroller designed for real-time hardware control with very low power use. Raspberry Pi is a full computer that runs operating systems and handles complex tasks. Arduino excels at ...

D0WD, a low-cost alternative to LilyGo T-Display, lets you mirror your desktop monitor over Wi-Fi with an ESP32 ...

If you unwrapped Nintendo’s powerful Switch 2 during the holidays, we have opinions on which games you should play. If you unwrapped Nintendo’s powerful Switch 2 during the holidays, we have opinions ...

Whether you just got a Switch 2 or you've had yours for a while, you may want to grab some key accessories to make it fit your gaming style even more than it already does. Not only can the right ...

While the Switch 2 itself isn't on sale, you can still find good prices on bundles and accessories. The Switch 2 console itself is at its typical price ($449) at most retailers, including Amazon and ...

Game-changing update comes in days. Apple’s next iPhone update is now just days away. Not only does it add new emergency alerts, tailored to your location, but it also brings a major change to AirDrop ...

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 ...

The Nintendo Switch 2 is blowing past the sales of its predecessor console, selling more than 10 million units in four months of release as Nintendo raises its sales expectations—even though its $450 ...

Nintendo Switch 2 has sold 10.36 million units and Switch has sold 154.01 million units worldwide as of September 30, 2025, Nintendo announced in its latest earnings release. A total of 4.54 million ...