A sensor is often defined as a device that receives and responds to a signal or stimulus. The stimulus is the quantity, property, or condition that is sensed and converted into electrical signal.

Sep 8, 2024 · An analog sensor produces a signal that varies with the force applied, while a digital sensor converts this signal into readable data. Strain and weight sensors are used in many areas.

Aug 16, 2022 · What is a sensor? A sensor is a device that detects and responds to some type of input from the physical environment. The input can be light, heat, motion, moisture, pressure or any …

Dec 5, 2015 · The meaning of SENSOR is a device that responds to a physical stimulus (such as heat, light, sound, pressure, magnetism, or a particular motion) and transmits a resulting impulse (as for …

Sep 23, 2025 · A Sensor is a device that identifies changes in the physical environment, like temperature, light, pressure, or movement. Then, it will turn those changes into signals that a …

Fundamentally, a sensor is an apparatus that recognizes occurrences or modifications in its surroundings and then generates a corresponding signal. Usually, this output is presented as an …

Sensors have become important tools to improve productivity. There is a wide variety of sensors, with each type having its own strengths and weaknesses. This site is designed to provide a basic …

In this article, we’re going to talk about what a sensor is, what it can do, and how it can be used in process control. You’ll also learn the various applications of sensors in industrial environments.

What is a Sensor? An electrical sensor (also called an electronic sensor) is a device that detects a physical parameter of interest (e.g. heat, light, sound) and converts it into electrical signal that can be …

3 days ago · The smoke sensor triggered the alarm. Modern phones contain a light sensor that adjusts brightness. A motion sensor detected movement in the empty room.