Arduino is a prototyping platform you can use alongside circuits. You can use them to read input, and send output. Raspberry Pi is a small microcomputer that you can set up and use alongside your Mac.

The Raspberry Pi 5 is the most recent iteration, with a 16GB model that launched in January. It has a 2.4GHz quad-core 64-bit ARM Cortex-A76 CPU and a VideoCore VII GPU, a significant upgrade from ...

The Pi 3 A+ has Wi-Fi, so you’re good to go out of the box. The Pi 3 A+ is far from Raspberry Pi’s cheapest computer — that’d still be the $5 Pi Zero — but this new model offers more ...