Nov 28 2018
Warm hints: This article contains about 3000 words and reading time is about 15 min.IntroductionThe insulation resistance meter is a special instrument for measuring the maximum resistance value, insulation resistance, absorption ratio and polarization index. Its scale unit is megger, which has a hi
Nov 26 2018
Warm hints: This article contains about 5000 words and reading time is about 20 min. IntroductionBefore we understand resistors, we need to know what a resistor is. The resistance is often abbreviated as R, which is a basic property of a conductor and is related to the size, material, and temperatu
Nov 22 2018
Warm hints: This article contains about 3000 words and reading time is about 15 min. IntroductionIn electronic circuits, capacitors are used to block DC through AC, as well as to store and discharge charge to act as a filter to smooth out the output ripple signal. Small-capacity capacitors are com
Nov 20 2018
Warm hints: This article contains about 3000 words and reading time is about 15 min. How to choose SSD? Some netizens are still not very clear about the SSD of the computer and don't know how to choose it. The following will introduce the SSD purchase guide, let's get to know it! In
Nov 15 2018
Warm hints: This article contains about 3000 words and reading time is about 15 min. Summary Electromagnetic Interference (EMI) is an electronic noise that interferes with cable signals and reduces signal integrity. EMI is typically generated by electromagnetic radiation sources such as motors and
Nov 9 2018
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
Nov 6 2018
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
Nov 5 2018
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&nbs
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