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LED energy-saving lamp driving power supply circuit diagram Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples th...[Details]
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In March 2019, the Chinese new energy vehicle market has been very hot, and the "evergreen brand" FAW - Volkswagen finally brought two pure electric models, the Bora Pure Electric and the Golf Pure ...[Details]
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#include reg51.h unsigned char code seg = {0xFE,0xFB,0xEF,0xBF, //0 means bright 0x7F,0xDF,0xF7,0xFD, 0xAA, 0x55, ...[Details]
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Deepfakes are going to explode in popularity. Here is a magical video (which I cut into an animated picture), please watch it with your eyes open. Because the person who was speaking changed fr...[Details]
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KUKA configuration of servo-electric welding guns, using software plug-in "SERVOGUN.B"
Driver diagram:
X-type welding tongs
C-type welding tongs
Co...[Details]
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Now we ask the professional technical engineers to introduce to us what kind of PLC program is a good program? What are the characteristics of a good PLC program? Generally speaking, there are the ...[Details]
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As we all know, safety is an eternal theme of power enterprises, and the quality of safety tools will directly affect the personal and equipment safety of power enterprises in the production process....[Details]
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Recently, the National Standardization Administration of China issued four national standards for wireless charging of electric vehicles , which attracted wide attention in the industry. The four nat...[Details]
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1 Introduction
Printed circuit board (PCB) signal integrity has been a hot topic in recent years. There have been many research reports in China that analyze the factors affecting PCB signal integr...[Details]
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1. Transformer tester: measures the error between the standard transformer and the transformer under test, and displays the working current.
2. Standard current transformer: used as a standard...[Details]
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A strong slap in the face of US accusations!
Recently, in response to the Federal Bureau of Investigation (FBI) and the Homeland Security Cybersecurity and Infrastructure Security Agency (CISA...[Details]
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According to foreign media reports, electric vehicle startup NIO delivered only 837 electric vehicles in July, down nearly 38% from June, mainly because the company voluntarily recalled thousands of ...[Details]
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The passband is used to measure the amplification ability of the amplifier circuit for signals of different frequencies. Due to the presence of reactive elements such as capacitors, inductors and junc...[Details]
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In May, Volkswagen suspended the delivery of models such as the Golf 8 and Skoda Octavia. These popular Volkswagen cars were equipped with the latest MIB3 and OCU3 (low configuration), but encountere...[Details]
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Analysis of LCD working principle:
1. LCD hardware architecture:
LCD hardware system: You can see that the LCD controller is in the ARM processor, and the LCD screen and p...[Details]