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The retail market volume of color TVs in China in 2019 was 47.72 million units, a year-on-year decrease of 2.0%, and the retail sales were 134 billion yuan, a year-on-year decrease of 11.2%. The indu...[Details]
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Photovoltaic inverters are electronic products. Due to the limitations of components, they have a certain lifespan. However, many inverters are damaged before reaching their designed lifespan, and ...[Details]
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The simplest capacitor is composed of plates at both ends and an insulating dielectric in the middle. When powered on, the plates are charged and voltage is formed, but due to the insulating materi...[Details]
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Silicon Laboratories introduces the Si348x family of
power management
ICs that reduce system cost and improve system performance for Power over Ethernet (PoE) power supply equipment (PSE). Pair...[Details]
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How does the CPU work specifically?
Even experienced programmers who have worked for many years may not be able to explain it clearly, and even assembly masters may not be able to de...[Details]
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Just yesterday (7), Japan announced on the bulletin board of the National Printing Bureau in Minato-ku, Tokyo that "South Korea" will be removed from the list of preferential countries, and it will t...[Details]
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As a high extension of the Baoan exhibition area of the High-Tech Fair, the "Baoan + Cultural and Creative Exhibition Hall" of the Baoan District Convention and Exhibition High Line Park ...[Details]
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introduction In recent years, we advocate "constant voltage first, then constant current", which will be the mainstream of LED lighting market. After two years of development, it is strictly def...[Details]
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Laser marking
machine operation process principle
The boot sequence is:
1. Connect the
incoming
power
supply
and
turn
on
the key switch
. Developed
a
laser
ma...[Details]
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The chemical plant exploded again! Only 4 months have passed since the 321 Yancheng Xiangshui Chemical Enterprise explosion, and the chemical plant explosion has once again made headlines! At 17:...[Details]
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1
Introduction
In the online monitoring system, the amplitude of the signal to be measured is about 50μV, while the amplitude of the background noise is above 50mV. The general acqui...[Details]
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Recently, the Henan Provincial Development and Reform Commission issued the "Notice on the Provincial Review Results of Financial Incentive Funds for New Non-Independent New Energy Storage Projects...[Details]
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With the continuous improvement of the living standards of urban and rural residents in my country, private cars have entered thousands of households at a rapid pace. However, in the old driver's lice...[Details]
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The design process flow is shown in the figure.
Figure 1. Main program and interrupt program flow
(1) First, define the necessary header files and global variables used by the program. ...[Details]
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The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions.
1. Battery Management S...[Details]
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