Here’s a Raspberry Pi hack that adds web control using PHP and MySQL. As you can see in the image, it serves up a webpage (using the Apache2 server) which allows you to change the state of the GPIO ...

Scratch 3.0, a visual language programming language from MIT Media Lab, can now run on the official Raspberry Pi operating system, Raspbian. But you'll probably need a Raspberry Pi 4 with 2GB of RAM ...