"Help" button at the top right corner next to the "Add game" button in the "games" section. When clicked shows a pop-up with a kind of tutorial explaining how to use the app for absolute beginners. I ...

About Arduino 3-LED Button Controller with toggle functionality and debouncing. Complete tutorial with circuit diagrams and demo video for beginners.

Space-based cellular broadband network company reveals plans to expand its satellite fleet by almost 10 times over the next 18 months.

Read the latest stories about mobile networking and best practice in mobile IT communications.

An easy-to-understand detailed history of 3D printing, 3D printers and evolving progress. This is the laymen's guide to this amazing technology.

And then, in the DPI field, enter the new DPI of the image and then press the OK button. Finally, save the modified image. Irfanview lets you easily view and change image DPI on Windows 11/10 PC.

A DIY soundboard is easy to understand when you see it in action. It's like a grid of buttons or hotkeys that play short audio clips when pressed.