Truth be told, diving down the smart home automation rabbit hole can be an expensive journey. All of these devices can set you back a few dollars, and those prices can add up quickly. Sure, there are ...

Learning IoT: Basic Experiments of Home Automation using ESP8266, Arduino and XBee Abstract: Extensive implementation of Internet-of-Things (IoT) systems increases the needs of IoT engineers. However, ...

An Arduino-based Spectrum Analyzer that displays real-time audio frequencies on an LED matrix using Fast Fourier Transform (FFT).