The circuit is extremely simple, comprising the sensor, an Arduino Nano, and an OLED display. This device is handy because its voltage output has a known relationship to the gauss level the sensor ...

Apart from understanding the ... the classic Nano board doesn't offer much. Its iterations, on the other hand, are packed with more modern features like integrated environment sensors, Wi-Fi ...

Popular boards like the Arduino Uno, Nano ... having to learn how to use the command line interface (CLI). This is because ...