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Current transformer is one of the more important high-voltage equipment in the power system. It is widely used in relay protection, current measurement and power system analysis. The traditional c...[Details]
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On November 11, the China Securities Regulatory Commission announced that the China Securities Regulatory Commission had recently approved the registration of Hengxin Technology's initial public offe...[Details]
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1. The main frequency is different. 2440 is 400M. 6410 is 533/667M;
2. The processor versions are different: 2440 is ARM920T core, 6410 is ARM1176ZJF core;
3.6410 is much better than ...[Details]
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The precise test of industrial CT density resolution is usually a concern for both industrial CT manufacturers and their users. There are many test methods for testing the density resolution ability o...[Details]
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According to blogger @数码闲聊站, there are reports from the mobile phone supply chain that Honor will launch its first foldable screen mobile phone, which will use an 8-inch main screen and a 6.5-inch se...[Details]
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On January 10, Honor officially launched its first foldable screen mobile phone, Honor Magic V, and lowered the price to 9,999 yuan, while shouting the slogan "Let foldable phones enter the era...[Details]
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Analysts predict that by 2028, cars with fully electric or partially electrified powertrains will account for two-thirds of total car production.
The rapid growth of electric vehicles is d...[Details]
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Connecting 8 LED lights to the P1 port can achieve a meteor shower effect, and the test is successful.
#include reg52.h
#define uchar unsigned char
#define led P1
bit flag=0;
u...[Details]
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Programming suggestions
1. When PLC and host computer (or touch screen) form a monitoring system, there are often control modes such as "manual" and "automatic" on the screen (generally, only ...[Details]
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Semiconductor light-emitting devices include semiconductor light-emitting diodes ( LEDs ), digital tubes, symbol tubes, PIN tubes and dot matrix displays ( matrix tubes). In fact, each light-em...[Details]
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The UPS
AC power supply system is different from the conventional -48V DC power supply system. Its characteristics are that the UPS power supply equipment has requirements fo...[Details]
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1. Before measurement, keep the meter in a horizontal position, hold the meter body with your left hand, and shake the megohmmeter rocker with your right hand at about 120r/min. The pointer should po...[Details]
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Automotive electrification creates massive demand for semiconductors Dr. Su Hua, President of Infineon Greater China, pointed out that digitization and low-carbonization will completely change our...[Details]
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In my country, IC card water meters appeared around the early 1990s, and have gradually matured after more than 10 years of rapid development. Especially in recent years, with the improvement of desi...[Details]
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Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]
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