📌 Overview This project is an object/person detection counter built with an Arduino Uno, an IR sensor, and a 16x2 LCD display. Whenever an object (e.g., a person walking past or a hand wave) ...

Working of IR Sensor The working of an Infrared (IR) sensor is based on detecting infrared light, which is a type of electromagnetic radiation with a wavelength longer than visible light. In an active ...

IoT-based data logger for weather monitoring using arduino-based wireless sensor networks with remote graphical application and alerts ...