Chinese Scholars Publish in Science Journal: Sensors and Memristors

Chinese Scholars Publish in Science Journal: Sensors and Memristors

Using robots to locate odor sources or smoke sources is considered a safe alternative to human and animal rescuers in high-risk search and rescue missions. Compared to static sensor networks, mobile robots can significantly reduce the number of sensing nodes and improve the accuracy of location estimation. In addition to developing dedicated robotic platforms, researchers … Read more

Kirigami Structure Hydrogel Strain Sensors Empower Human-Machine Interaction Applications and Morse Code Recognition

Kirigami Structure Hydrogel Strain Sensors Empower Human-Machine Interaction Applications and Morse Code Recognition

Conductive hydrogels are ideal materials for developing flexible and stretchable sensor devices. However, achieving key characteristics such as high sensitivity, excellent stretchability, and environmental stability simultaneously has been challenging, limiting their widespread application. Recently, Professor Duan Huigao’s team from Hunan University proposed an engineering strategy inspired by Kirigami paper-cutting structures, significantly enhancing the strain sensitivity … Read more

Silicon Valley Startup Develops Miniature Inertial Sensors to Break Free from GPS Dependency

Silicon Valley Startup Develops Miniature Inertial Sensors to Break Free from GPS Dependency

According to foreign media reports, the Silicon Valley startup ANELLO Photonics is quietly revolutionizing the global navigation field through miniature inertial sensor technology. The company was co-founded by former Intel silicon photonics expert Mario Paniccia, and its core product is a disruptive device that integrates high-end gyroscope precision into a coin-sized chip. This technology aims … Read more

Microcontroller Sensor Knowledge Explanation (Part 1): Infrared Obstacle Avoidance Module, Sound Control Module, Human Infrared Module

Microcontroller Sensor Knowledge Explanation (Part 1): Infrared Obstacle Avoidance Module, Sound Control Module, Human Infrared Module

When learning about microcontrollers, we often deal with various modules.Today, we will master the analysis of four sensor modules, which are the infrared obstacle avoidance module, sound control module, and human infrared module.1. Infrared Obstacle AvoidanceModule OverviewThe infrared obstacle avoidance module has a pair of infrared emitting and receiving tubes. The emitting tube emits infrared … Read more

Achieving Continuous and Stable Monitoring Inside the Body: Breakthroughs and Prospects of New Biochemical Sensors

Achieving Continuous and Stable Monitoring Inside the Body: Breakthroughs and Prospects of New Biochemical Sensors

In the fields of biomedical research and clinical applications, real-time monitoring of biochemical indicators within the body is crucial. Whether it is the dynamic monitoring of blood glucose levels in diabetic patients or tracking changes in neurotransmitters in patients with neurodegenerative diseases, biochemical sensors play a key role. However, for a long time, sensors have … Read more

Flow Sensors: Types and Measurement Principles

Flow Sensors: Types and Measurement Principles

Flow sensors are precision instruments used to measure the flow rate of fluids (liquids or gases) by converting fluid flow parameters into measurable electrical signals for flow monitoring. Modern flow sensors integrate multidisciplinary technologies such as fluid mechanics, electronics, and materials science to meet various measurement needs, from laboratory micro-flows to industrial large flows. 1. … Read more

Overview of Six-Dimensional Force Sensors in Robotics

Overview of Six-Dimensional Force Sensors in Robotics

1. Force Sensors Force sensors can be classified into one-dimensional, three-dimensional, and six-dimensional types. Six-dimensional force sensors are suitable for high-precision applications such as robotics. A torque sensor, as the name suggests, is a sensor that perceives and measures force. Force sensors can be categorized into three types based on measurement dimensions: one-dimensional force sensors, … Read more

Dimensional Accuracy of Dry Pressed Ceramic Sensors

Dimensional Accuracy of Dry Pressed Ceramic Sensors

Ceramic sensors have very strict requirements for dimensional accuracy, which is mainly reflected in two aspects. On one hand, the dimensional accuracy of the sensor directly affects its fit during the assembly process and its reliability during use. If there are significant deviations in the sensor’s dimensions, it may lead to difficulties during assembly or … Read more

10. Reed Switch Sensor

10. Reed Switch Sensor

10. Reed Switch Sensor Preparation Six different colored DuPont wires (male to female) Reed switch sensor module Bi-color LED module (Note: For the list of Raspberry Pi and related accessories, please refer to previous articles on the public account.) Experiment Content Use the reed switch sensor module as an input device for the Raspberry Pi. … Read more