We thought that connecting an Arduino to a Raspberry Pi was overkill ... [Jan] uses the PHP serial class to communicate between the RPi and Arduino (dead link; Internet Archive).

Understanding the differences between the Arduino and the Raspberry Pi is crucial ... but it has a good range of communication ports, too. You can effortlessly add internet connectivity to ...

Then there are the pins that double as communication pins ... one of the most significant differences between the Arduino Nano and Raspberry Pi Pico is the price. The official Nano board is ...

A Raspberry Pi with a camera is nothing new ... on the camera while it is talking to another microcontroller like an Arduino. The camera isn’t made to take sharp photos or video, but it is ...