In modern telecom infrastructure deployments, optical fibre cable (OFC) is typically laid in underground trenches, where ...

Working with multiple sensors on an Arduino can unlock richer, more interactive projects. By integrating motion, light, distance, and environmental readings, you can create systems that respond ...

Building Arduino projects with multiple sensors can unlock powerful environmental monitoring, automation, and IoT applications. From DHT11 temperature sensors to motion, gas, and light detectors, ...

The Bombay High Court has suggested that the Railways introduce announcements on all long-distance trains, specifying their halting stations similar to the system followed in Vande Bharat Express to ...

In our everyday lives, environmental conditions like temperature and humidity can have a big impact, whether it’s in your home, office, greenhouse, or server room. Imagine leaving your room for a few ...

The Kerala High Court has held that the concept of a “neighbourhood school” under Section 6 of the Right of Children to Free and Compulsory Education Act, 2009 (RTE Act) Act cannot be applied through ...

Default value for maximum measurement distance is 4m, since HC-SR04 sensor can't measure reliably beyond that. However, if you are using another sensor or if you you don't care about distances larger ...

The Smart SMS Alert System using Seeed Studio Xiao ESP32 is one of the compact IoT projects that uses an HC-SR04 ultrasonic sensor to detect nearby movement. The system acts like a motion detector ...

It delivers high performance and productivity even in complex and demanding applications, such as shiny metal and plastic parts and in poor lighting conditions, to reduce errors and minimise costly ...

Abstract: Indoor mapping plays a crucial role in various fields such as robotics and building infrastructure management. Accurate distance measurement and mapping are essential for effective indoor ...