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Working Principle and Accuracy of Infrared Thermometers
By infrared thermometer, infrared, infrared temperature gun, distance to spot ratio, emissivity, laser thermometers, infrared rays, temperature, infrared energy
CatalogI IntroductionII What is Infrared?III Theoretical Principle of Infrared Temperature MeasurementIV The Principle of Infrared ThermometerV Differences in Accuracy of Different Types of Infrared Thermometers 5.1 Three Categories of Infrared Thermometers 5.2 Differences Between Mainstre...
LED Light Therapy Guide: Working, Benefits, Safety and Procedure
By LED light therapy, blue light therapy, red light therapy at home, LED mask, light therapy, skin care, FDA approved, wound healing, eye conditions, led light therapy dangers, light therapy for skin, what does red led light do for skin, led light facials, anti aging light therapy, led light treatment, led light therapy benefits, led light for wrinkles
IntroductionLED is a new type of light source that has entered the application field in the past ten years, and it has been used in the medical field for about 6 years, showing excellent therapeutic effects in such a short period of time. LED is a cold light source, which can well moisturize the sk...
RFID Technology: System, Principle, Classification and Application
By RFID,Reader&Writer,Electronic Tag,antenna
Warm hints: This article contains about 3000 words and reading time is about 15 min. Summary As one of the key technologies to build the Internet of Things, RFID has attracted much attention because of its long-distance reading and high-storage capacity. It can not only he...
Substitution and Replacement of Integrated Circuits
By Integrated Circuits substitution,Overhaul Integrated Circuits
Warm hints: This article contains about 3000 words and reading time is about 15 min. Summary This article is divided into two parts： Overhaul Integrated Circuits: Detection Techniques And Disassembly Methods and Methods and techniques of Integrat...
Iris Recognition Technology:Principle and Application
By Iris Recognition Technology
Warm hints: The word in this article is about 3000 words and reading time is about 15 minutes. Summary Biometric recognition is the most convenient and safe identification technology at present. It does not need to carry any certificates or...
What Is CAN Bus: Concepts, Advantages and Anti-jamming Elements
By CAN Bus, Anti-jamming,interference
Summary This article is mainly to introduce the concept, advantages and anti-jamming elements of CAN bus. Actually, CAN bus is used in all fields in our daily life and already became an international standard. Now, let's get it! ...
How the Drone Works: Principle and Core System
By Drone,UAV,Flight Management and Control System,MCU
Introduction It's cool to watch the drone fly freely in the air every time when someone else has the remote control in their hand. But do you know how the drone works? Article Core Introduce the Drone Purpose Analy...
Different Applications of Magnetic Beads and Inductors in the Circuits of EMI and EMC
By Inductors,Magnetic Beads,EMI,EMC
Introduction What are the functions and characteristics of magnetic beads and inductors in solving the problems of EMI and EMC? First of all, pay attention to the difference between magnetic beads and inductors. Catalogs Ⅰ What Is InductorsⅡ What Is Magnetic BeadsⅢ D...
Method of Handling and Detecting Common Fault of Frequency Converter IGBT Module
By IGBT,Frequency converter,Control circuit.
Summary The insulated gate bipolar transistor (hereinafter referred to as IGBT) is a composite device of MOSFET and GTR. Thus it has the advantages of MOSFET, including fast operation speed, high switching frequency, high input impedance, simple drive circuit and good t...
By how to test ic chips, ic check, ic test, ic pins, ic working, DC working voltage measurement, AC voltage measurement
Introduction How to accurately determine whether the integrated circuit IC in the circuit is working is an important part of repairing TV, audio, and video equipment. This article introduces the specific judgment method, the following video shows how to test IC chips with a multimeter. How To Te...
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