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.

The code for the Arduino Opta micro-PLC is a basic sketch that allows the industrial controller to operate an EMR. The EMR will turn ON or OFF the DC motor upon receiving an input control signal from ...

Furthermore, users can step through code line by line and edit sketches directly or in the Arduino IDE. It also provides support for 2 and 4-lime LCDs, 2-dimensional arrays, and customizable ...

Programming Your Charger. To bring your EV charging station to life, you’ll need to program the Arduino Uno. Connect the Arduino to your laptop via USB and use Visual Studio Code with the ...