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According to businesskorea, on November 16, Samsung Electronics' stock price closed at a record high of 66,300 won, pushing the company's market value to an all-time high of about 394 trillion won. ...[Details]
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The following is a summary of what I learned when I modified ST's Custom_HID routine into a "custom USB device" routine. Because I have just started learning USB development, some misunderstandings ar...[Details]
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Regarding the issue of "NIO being unable to pay wages in December", NIO said that with the increasing number of employees and the increasingly complex salary structure, it is becoming increasingly ch...[Details]
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Fuel cell vehicles use hydrogen as fuel. Hydrogen reacts chemically with oxygen in the atmosphere, converting chemical energy into electrical energy through electrodes, and using electrical energy as ...[Details]
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1. Introduction As a non-polluting energy source, the research on the utilization of solar energy has always been a hot topic. In order to improve the efficiency of solar energy conversion, the resea...[Details]
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The oscilloscope probe is crucial to the accuracy and correctness of the measurement results. It is an electronic component that connects the circuit under test to the input of the oscilloscope. The ...[Details]
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Solution:
• Spread out the output current pulses at the same time
• The PCB should be 4 layers or more, and the traces should be as short as possible.
• VLED and VCC are sep...[Details]
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On August 28, panel company AU Optronics (AUO) issued an announcement yesterday, stating that it would sell several factories of the company and its subsidiary AUO Crystal in Tainan and Taichung, T...[Details]
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The default output device of the standard library function is the display. To output to the serial port or LCD, you must redefine the functions related to the output device called in the standard libr...[Details]
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We know that S3C2440 has 27 address lines (ADDR0~ADDR26) connected to the outside, and the corresponding access range is 128M. In addition, the CPU also connects 8 chip select signals (nGCS0~nG...[Details]
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Switched reluctance motor (SRM) is a type of speed regulating motor developed after DC motor and brushless DC motor (BLDC). The research on switched reluctance motor started early in the United Kin...[Details]
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Every power engineer knows and learns about the traditional control topologies of overvoltage mode and current mode control, but less well-known are hysteretic-based topologies and their advantages. ...[Details]
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The circuit of +12V, 0.5A single-chip switching power supply is shown in the figure. Its output power is 6W. When the input AC voltage changes in the range of 110~260V, the voltage regulation rate ...[Details]
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On August 12, Honor held a new product launch conference to release its latest flagship product, the Honor Magic3 series, to the world. As a high-end flagship mobile phone that explores extreme tec...[Details]
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The motor controller of new energy vehicles is the brain that controls the core power of new energy vehicles, and the core power system of new energy vehicles is the IGBT semiconductor power device...[Details]
Analog electronics
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