Year: 2025

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

by
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

by
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

by
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

by
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

by
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

by
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

Connecting and Using LEM Voltage Sensors

by
Connecting and Using LEM Voltage Sensors

Hello friends, I am Teacher Ma from Hunyuan Xingyi Electric! Some of you may think that Teacher Ma on the public account is a lively little sun, but offline, I am actually a dark mouse hiding in the corner that nobody likes. It’s not entirely my fault; in offline interpersonal interactions, I am almost useless. … Read more

The ‘Invisible Champion’ in the Sensor Track: Fushen Electronics Accelerates International Expansion

by
The 'Invisible Champion' in the Sensor Track: Fushen Electronics Accelerates International Expansion

Source: Henan Zhengzhou Airport Media Center Located in the Zhengzhou Airport Economic Zone, Henan Fushen Electronics Technology Co., Ltd. (hereinafter referred to as Fushen Electronics) is a national high-tech enterprise focused on AI sensors and environmental perception sensors. As one of the members of the Henan Sensor Industry Alliance, Fushen Electronics focuses on MEMS sensors, … Read more

IF:22.7 InfoMat: A Touch Position Sensor Combining Contact Electrification Effect and Screen-Printed Staggered Electrode Patterns

by
IF:22.7 InfoMat: A Touch Position Sensor Combining Contact Electrification Effect and Screen-Printed Staggered Electrode Patterns

AbstractRecently, Professor Guo Hengyu’s team from the School of Mechanical and Vehicle Engineering at Chongqing University published an article titled “A flexible, channel-minimized and large-scale touch position sensor combining contact electrification effect and screen-printed staggered electrode patterns” in the journal InfoMat, proposing a self-powered and scalable touch positioning strategy that combines contact electrification with screen … Read more

Enhanced Bottom Anode Monitoring in DC Electric Arc Furnaces Using Fiber-Optic Sensors

by
Enhanced Bottom Anode Monitoring in DC Electric Arc Furnaces Using Fiber-Optic Sensors

Click the blue text Follow 【51 Steel】 Enhanced Bottom Anode Monitoring in DC Electric Arc Furnaces Using Fiber-Optic SensorsFiber-optic sensors monitor the bottom electrode of DC electric arc furnaces. The pin-type bottom electrode is installed with conductive steel rods in the tamped material at the bottom of the furnace shell, used in high-power DC electric … Read more