Create a professional website communicating Arduino Ethernet Shield by using HTML, CSS, JavaScript, and PHP through your Localhost.

Via Arduino Nano 33 IoT and a PHP web application, check whether you have a particular book in your library before purchasing by using ISBN.

Via Telegram, control thermal printers remotely to print out notes, shopping lists, URLs, payments, barcodes, and episode release dates.

Via SMS messages; control a fan and observe the temperature, humidity, and gas status of your room.