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Perhaps many people don't know that the original main business of chip giant Intel was memory chips. In the 18 years since its founding in 1968, Intel has been synonymous with memory chips. But in...[Details]
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At present, considering factors such as volume and cost, most AC/DC converter input rectification and filtering adopt capacitor input filtering. The circuit principle is shown in Figure 1. Since t...[Details]
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Does accuracy at the other end of a digital power device matter? Actually, it matters more than most people realize.
An example of an error budget
Let's use an actual IC specification and conside...[Details]
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On August 18, after a serious electric vehicle fire occurred in Incheon, the South Korean government recommended that automobile companies disclose battery information to improve transparency and s...[Details]
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Recently, Toyota Motor Chairman Akio Toyoda publicly stated that if electric vehicles simply become the only option, including for our suppliers, those jobs will be lost.
"In Japan, 5.5 ...[Details]
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Recently, the Ministry of Industry and Information Technology issued the "Guidelines for the Construction and Operation of New Energy Vehicle Power Battery Recycling Service Networks", which puts f...[Details]
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From May 14th to 17th, the 87th China International
Medical
Equipment (Spring) Fair (CMEF) with the theme of "Innovative Technology, Intelligent Future" was grandly held at the National ...[Details]
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It is widely known that temperature has a significant impact on photovoltaic modules.
Photovoltaic modules generally have three temperature coefficients: open circuit voltage, peak power, and ...[Details]
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An oscilloscope displays signals on the screen, and the results displayed on the screen can be used to study the device under test. Many engineers may test whether the oscilloscope indicators are nor...[Details]
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Due to the rapid recovery of the auto market, the supply chain has not reacted enough to the current shortage. In addition, the overall semiconductor industry's production capacity has become tight. ...[Details]
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Abstract: Design a setting machine exhaust humidity monitoring system based on embedded system. The detection method of exhaust humidity and the composition of hardware system are introduced in detai...[Details]
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(Photo source: greencarcongress) According to foreign media reports, researchers at the University of Oregon have successfully improved the catalytic water dissociation performance of bipolar memb...[Details]
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Power field effect transistor (Power MOSFET) is a unipolar voltage control device with majority carrier conduction. It has the advantages of fast switching speed, good high-frequency performance, h...[Details]
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#include "reg52.h" #define uchar unsigned char #define uint unsigned int #define LCD1602_DATAPINS P0 sbit LCD1602_E=P2^7; sbit LCD1602_RW=P2^5; sbit LCD1602_RS=P2^6; sbit DIR=P1^0; sbit STEP=P1^...[Details]
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O Introduction
The firing of firearms is an important link in the field of shooting range testing. Traditional firearms are fired manually, that is, the shooter pulls the trigger of the fi...[Details]
Test/Measurement
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