As a result, remote control technologies are being widely adopted across various sectors. Among the many components used in ...

The sendEmail () function is responsible for triggering the email alert when an object is detected. A secure Wi-Fi client is ...

Loading cement sacks into trucks requires precise counting for traceability, yet manual methods are error-prone and often ...

The analog value from the sensor is converted to distance using either a polynomial fit function up to fifth order or a power fit function. By default, this library is set to use polynomial ...

This project implements a cost-effective intruder detection system using an Arduino Nano and IR sensor. The system detects unauthorized motion within a 2-30 cm range and triggers immediate audible ...

Abstract: This paper reports on a surface acoustic wave-based infrared sensor with an aluminum nitride thin film deposited on interdigital transducers. The result of the coupling-of-modes (COM) ...

Abstract: We report the development and application of a compact and sensitive mid-infrared nitric oxide (NO) sensor using off-beam quartz-enhanced photoacoustic spectroscopy (QEPAS). This QEPAS ...