Monitor a computer by connecting an Arduino to the motherboard. My goal here was to see what I can monitor without installing any software on the computer, but just using connections to the ...

Here’s a tutorial if you get stuck. You’ll also need an Arduino-compatible microcontroller and an appropriate way to connect it to your computer (an A-to-B USB cable, micro USB, or FTDI breakout).

Arduino PC/Computer Auto On Switch Description Turn on PC, server, computer automatically using arduino without the need of pressing the power switch (such as in ATX power supply). Once the power ...

Together with a Connect-PI Web application that allows you to access your Arduino boards from your desktop computer, laptop or smartphone using a web browser.

If you want to develop a program on Arduino with Raspberry Pi, then this tutorial has all the steps you need to take for it, in detail.