Disadvantages of ultrasonic sensor

Ultrasonic sensors work by utilizing ultrasonic waves to detect the position, distance, or movement of objects. Experts widely apply them in fields such as meteorology, industry, automotive systems, and healthcare.
Types of Soil Sensors

Soil forms the foundation of terrestrial ecosystems, playing a critical role in maintaining biodiversity and regulating water, nutrients, and oxygen. It provides essential nutrients for plant growth and serves as the medium through which plants develop.
What Are the Ways to Differentiate a Smoke Alarm from a Hidden Camera

When staying in a hotel, you might notice small devices mounted on the ceiling, often with blinking red lights. For those unfamiliar with fire safety systems, it’s common to wonder: Could this be a hidden camera? As technology gets better, safety devices are becoming more common.
Understanding rainfall measurement: meaning, methods, and applications

Rainfall is the total amount of liquid or melted solid that falls on the ground. This happens over a specific time, usually 12 or 24 hours. There is a way to measure how much water collects on a flat surface.