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On May 6, Shanghai Xinlong Semiconductor Technology Co., Ltd. (hereinafter referred to as "Xinlong Semiconductor") issued a product price adjustment notice stating that due to the continuous increase...[Details]
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How does the inverter detect current overload? The overcurrent protection of the inverter is very important. If the protection is not timely, it will cause damage to the circuit and equipment, and ...[Details]
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Since the beginning of the 21st century, driven by national policies and capital markets, my country's LED industry has experienced a period of rapid development. It has now formed a complete industr...[Details]
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With the development of society and the growth of population, energy conservation has become an important social issue. Fluorescent lamps are the most widely used lamps at present, but like mos...[Details]
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Jiazi Guangnian Think Tank has published a smart driving report, which deeply analyzes the current status and future of smart driving. Based on this report, we have extracted important points and s...[Details]
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#include
// MMC commands
#define MMC_GO_IDLE_STATE 0
#define MMC_SEND_OP_COND 1
#define MMC_SEND_CSD 9
#define MMC_SEND_CID 10
#define MMC_SEND_STATUS 13
#define MMC_SET_BLOCKLEN 16
#define M...[Details]
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The construction of "Safe City" has been going on for nearly eight years, starting with the 21 pilot cities in 2004 and the 3111 project in 2005. Through large-scale alarm and monitoring system constr...[Details]
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In modern communication systems, the requirements for frequency stability and accuracy of frequency sources are getting higher and higher, and the use of crystal oscillators alone cannot meet the need...[Details]
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According to foreign media reports, playing football is fun and good for exercise, but now it can also provide electricity for your home. A research team of eight Harvard graduates from the non-p...[Details]
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The internal structure of the AT89S51 microcontroller serial port is shown in the figure below. It has two physically independent receiving and transmitting buffers SBUF (special function registers),...[Details]
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Chen Anwei, Chairman and Party Secretary of State Grid Anhui Electric Power Co., Ltd.
Chairman Kou Wei emphasized at the company's second quarter work conference in 2019 that the construction ...[Details]
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I believe that most engineers have used oscilloscopes and signal generators in their work. The former is a signal capture device, and the latter is a signal generation device. They are a pair of ve...[Details]
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Butterworth high-pass filter is widely used because of its flat amplitude-frequency response in the passband. The second-order high-pass filter is both a common unit and a basic unit for high-order hi...[Details]
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State Grid Hebei Electric Power Company recently revealed that in 2020, a total of 4.687 billion yuan was allocated for special investment in the power grid strengthening project, involving 4,810 p...[Details]
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Recently, the National Highway Traffic Safety Administration (NHTSA) of the United States launched an investigation into 2.4 million vehicles equipped with Tesla's fully autonomous driving (FSD) so...[Details]
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