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Since the advent of sensors, they have become indispensable infrastructure devices in the digital age, enabling humans to access information that was once difficult or inaccessible. From smartphones to smart home devices, from power stations to industrial systems, sensors have become like extended sensory organs, bridging the gap between humans and machines, as well as the natural environment. With advancements in sensor technology and related software and hardware, including data storage, energy...

CO2 sensors, also known as carbon dioxide sensors, are devices used to measure the concentration of carbon dioxide gas in the air. They are essential components in various applications, including indoor air quality monitoring, HVAC systems, industrial processes, and environmental monitoring. In industrial settings, CO2 sensors are used to monitor emissions and ensure compliance with environmental regulations. They are also used in applications such as greenhouses and controlled atmosphere storage...

Temperature and humidity are pivotal environmental factors affecting various aspects of daily life, from the performance of electronic devices to the preservation of artifacts in museums. In sectors like cold storage management and smart building systems, humidity sensors play a critical role in ensuring optimal conditions for perishable goods and occupant comfort. Humidity sensors are indispensable in diverse applications, ranging from food storage facilities to smart homes. However, it's important...

Agricultural sensors are pivotal instruments utilized for measuring various parameters in farming environments. From monitoring soil conditions to tracking livestock, these sensors play a crucial role in optimizing agricultural processes and enhancing productivity. However, choosing the right agricultural sensor involves considering several factors to ensure optimal performance and reliability. Agricultural sensors are pivotal instruments utilized for measuring various parameters in farming environments....

A humidity sensor is capable of sensing the water vapor content in the atmosphere and converting it into usable output signals. There are various types of humidity sensors, including those that utilize porous ceramics and polymer films to absorb moisture, causing changes in resistance or capacitance, as well as those that rely on the weight change of a resonator's moisture-absorbing substance to alter its resonant frequency. Several types of humidity sensors have been developed, such as dry-wet...

The utilization of sensors is integral in various fields for monitoring and controlling physical quantities. This article provides an overview of eight commonly used sensors, each serving a specific purpose in converting physical parameters into electrical or digital signals. Temperature Sensor: Temperature sensors detect and convert temperature into usable output signals. They come in contact and non-contact types, with variations such as thermocouples and thermistors. Humidity Sensor: Humidity...

Many households have wall-mounted air conditioners, offering numerous benefits but also prone to issues like temperature sensor malfunctions. This article provides a detailed analysis of wall-mounted air conditioner temperature sensor malfunctions and the principles behind these sensors. The wall-mounted temperature sensor is an ideal solution for various applications, including libraries, archives, production workshops, industrial automation, HVAC, pharmaceuticals, telecommunications, environmental...

In the realm of sensor technology, there exists a significant diversity in principles and structures. Choosing the right sensor based on specific measurement objectives, target objects, and environmental conditions is the initial challenge when undertaking a measurement task. The success of measurement results is heavily dependent on the rational selection of sensors. Sensitivity Selection Ideally, within the linear range of a sensor, higher sensitivity is preferred as it results in larger output...

Temperature sensors are commonly used in various applications such as automotive and electrical products, making the selection of an appropriate temperature sensor crucial. There are different types of temperature sensors, each with its classification of faults: Thermocouple Sensor: Comprising different conductors or semiconductors, the thermoelectric potential (EAB) is synthesized from contact potential and temperature difference potential. Contact potential arises at the junction of different...