Acoustic Sensors

Smartwatch Measures Radish Heart Rate at 68 BPM, Can Sausages Also Show Blood Oxygen Levels? Expert Explains

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Smartwatch Measures Radish Heart Rate at 68 BPM, Can Sausages Also Show Blood Oxygen Levels? Expert Explains

Recently, several well-known brands of smartwatches and fitness bands, including Apple, have monitored blood oxygen saturation and heart rate data for items such as sausages, instant coffee boxes, fruits, vegetables, and more , sparking heated discussions among netizens What is going on here? Apple Watch Measures Radish Heart Rate Official Customer Service: The Device May … Read more

Creation of MakeCode Package Repository by the Micro:bit Chinese Community

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Creation of MakeCode Package Repository by the Micro:bit Chinese Community

A major feature of MakeCode is its ability to enable programming through a graphical interface, making programming simple and enjoyable. Additionally, MakeCode can be extended with various functionalities through packages, allowing connections to various sensors and modules. This not only fully utilizes the convenience of graphical programming but also offers unlimited extensibility, broadening its application … Read more

Keli Sensor (603662) Fundamental Analysis: From Sensor Leader to Builder of Industrial IoT Ecosystem

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Keli Sensor (603662) Fundamental Analysis: From Sensor Leader to Builder of Industrial IoT Ecosystem

1. Company Overview: Global Invisible Champion in Mechanical Sensors Keli Sensor was established in 1995 and is headquartered in Ningbo. It is the only company in China that has maintained the number one market share in mechanical sensors for 14 consecutive years, boasting the world’s largest production line for steel sensors with an annual production … Read more

Keli Sensor: Redefining Domestic Alternatives in the Sensor Industry

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Keli Sensor: Redefining Domestic Alternatives in the Sensor Industry

1. Corporate Culture: Transformation from “Weight” to “Forest” Keli Sensor is headquartered in Jiangbei, Ningbo, where one can immediately sense a rigorous atmosphere typical of “engineering students” upon entering the campus. Their cafeteria is named “Zhiwei Xuan,” and the walls are adorned with the slogan “Pragmatic Innovation.” These four characters are not just for show—by … Read more

Arduino Lecture 8: Sensors

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Arduino Lecture 8: Sensors

01Definition of SensorA sensor (transducer/sensor): is a device that can sensethe information being measuredand can convert the sensed information intoelectrical signalsor other required forms of information output, to meet the requirements for information transmission, processing, storage, display, recording, and control.It is a detection device. The existence and development of sensors have given objects tactile, taste, … Read more

Applications of High-Precision Sensors

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Applications of High-Precision Sensors

Company Introduction Shenzhen Gaote High-Sensitivity Technology Co., Ltd. is a high-tech enterprise focused on the research, development, manufacturing, and sales of industrial sensors. The company’s sensor products cover high-precision position detection, precise measurement, and safety identification, and are widely used in fields such as electronics and semiconductors, CNC machine tools, automotive manufacturing, food and medical, … Read more

Top 10 Competitiveness Rankings of IoT Sensor Companies in China for 2025

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Top 10 Competitiveness Rankings of IoT Sensor Companies in China for 2025

The global sensor industry is experiencing explosive growth amidst the wave of IoT and smart manufacturing. As the core component for data collection,the global market size reached $192.97 billion in 2023, with China contributing nearly one-third of this at 364.47 billion yuan. The growth rate of smart sensors is particularly remarkable, with a domestic compound … Read more

The Future of Urban Warfare ISR: Drones, Sensors, and Shooters

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The Future of Urban Warfare ISR: Drones, Sensors, and Shooters

Think Tank Highlights #GlobalDefenseDynamics #USMilitaryDynamics #RussianMilitaryDynamics #TaiwanUpdates #AvailableInWeChatStore #SouthKorea #Raytheon #Japan #ElectronicWarfare #NortheastAsiaMilitaryDynamics #Drones The Future of Urban Warfare ISR: Drones, Sensors, and Shooters Author: Military Eagle Think Tank Member Source: Military Eagle Dynamics Urban warfare is the warfare of today and tomorrow. The most significant conflicts in the past three years have occurred in … Read more

Innovations in Sensors from a System Application Perspective in 2023

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In the current wave of Industry 4.0 sweeping the globe, sensors, as the “sensory organs” of modern electronic systems, have become the bridge connecting the physical world with the digital world, playing a crucial role. From micron-level precision control in precision manufacturing to force feedback adjustments in humanoid robot dexterous fingers; from millisecond-level early warnings … Read more

Can 3D Printing Create Fur? You Think It’s Easy, Don’t You!

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Can 3D Printing Create Fur? You Think It's Easy, Don't You!

Nowadays, people are no longer unfamiliar with 3D printing. From the initial cream-squeezing stacking technology to the current light-curing technology, and from DIY model toys to practical technologies in mechanical, biological, and medical fields, the continuous progress of 3D printing technology is evident. Recently, researchers at the MIT Media Lab have opened a new skill … Read more