Arduino RFID technology works by using electromagnetic waves in the radio frequency spectrum for wireless communication and data transfer between RFID tags and readers. From supermarket anti-theft ...

The open-source virtual IoT laboratory where anyone can learn, visualize, simulate, and build IoT and Embedded Systems — no hardware required.

Air is a necessity for us human beings, so monitoring it is important. Air quality is monitored in terms of the Air Quality Index(AQI), a single-number scale used to tell how polluted the air is and ...

A compact solar-powered mobile charging system that uses solar energy to charge an 18650 lithium-ion battery and provides a regulated 5 V USB output for mobile charging, with Arduino Nano-based ...