A humidity sensor is a device that measures the amount of water vapor in the air. It does this by measuring the electrical resistance of a sensor material. The sensor material is typically a hygroscopic material, such as a polymer…
Read More
June 30, 2023
June 30, 2023
A moisture sensor is a device that measures the amount of moisture in a substance. It does this by measuring the electrical resistance of a sensor material. The sensor material is typically a hygroscopic material, such as a polymer or…
Read More
June 30, 2023
A gas sensor is a device that detects the presence of gases in the air. It does this by measuring the change in electrical resistance or capacitance of a sensor element when exposed to a particular gas. Working of gas…
Read More
June 30, 2023
An ECG sensor, or electrocardiogram sensor, is a device that measures the electrical activity of the heart. It does this by placing electrodes on the skin and measuring the voltage changes that occur when the heart contracts. Working of ECG…
Read More
June 30, 2023
A sound sensor is a device that detects sound waves and converts them into an electrical signal. This electrical signal can then be used to measure the sound level, detect the presence of sound, or even identify the source of…
Read More
June 30, 2023
An LDR sensor, or Light Dependent Resistor, is a type of resistor whose resistance decreases with increasing light intensity. This means that the LDR sensor becomes less resistant when it is exposed to light. Working of LDR LDR sensors work…
Read More
June 30, 2023
A heart rate sensor is a device that measures the number of times your heart beats per minute (BPM). It does this by shining a light on your skin and measuring the amount of light that is reflected back. The…
Read More
June 30, 2023
An ultrasonic sensor is a device that uses sound waves to measure the distance to an object. It works by sending out a sound wave at a high frequency (typically 40 kHz) and then listening for the echo of the…
Read More
June 11, 2023
Working of IR sensor: An IR sensor is a type of sensor that detects infrared radiation. Infrared radiation is a type of electromagnetic radiation that is invisible to the human eye. IR sensors are used in a variety of applications,…
Read More
June 11, 2023
A passive infrared sensor (PIR sensor) is a type of sensor that detects infrared radiation (IR) emitted by objects in its field of view. PIR sensors are often used in motion detectors, security alarms, and automatic lighting applications. Working of…
Read More
