A simple CPU load monitor based on arduino nano arduino assembly diagram: if desired, you can replace the pins in the firmware you also need to change the com port number to which your arduino is ...

Connect a 5V analog voltmeter to Arduino between Pin9 and GND. [ Arduino code ] See Arduino.ino file for microcontroller source code. [ Circuit diagram ] A precompiled executable is also provided (see ...

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

Dubbed the Core3duino by its creator, John David, it takes and existing, dual-processor mod for the Arduino and adds in a third CPU. Not only that, you also get a full 60 I/O connectors.