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In September, students have welcomed the start of the school year, and epidemic prevention and control has become a key daily task for schools. Orion Star has joined forces with multiple schools to...[Details]
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1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market hav...[Details]
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Jiwei.com reported on February 4 that recently, Haier, China Mobile and Huawei held a launch and unveiling ceremony for the 5G edge computing joint innovation base at the Haier Industrial Intelligenc...[Details]
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The daily maintenance of electromagnetic flowmeter is actually very simple, but when the electromagnetic flowmeter measures sewage flow, the measured medium often adheres to or scales on the electrod...[Details]
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Brazil’s antitrust regulator has approved SK Hynix’s acquisition of Intel’s NAND business, industry insiders said on Friday, Bloomberg reported. Brazil's Council for Economic Defense and Administrati...[Details]
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On June 11, the Ministry of Industry and Information Technology released a catalog of recommended models for the promotion and application of new energy vehicles (the 7th batch in 2020), among which ...[Details]
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Today's optical fiber networks are complex and cover remote, metropolitan and access network applications, requiring OTDRs to have multiple functions. Remote optical fiber networks require very high ...[Details]
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"State Grid":
Why does State Grid Corporation of China want to promote the construction of new energy cloud?
Liu Jinsong: First of all, this is necessary to serve the energy strategy...[Details]
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1. Research significance
At present, intravenous infusion in hospitals is mainly controlled manually. Intravenous infusion monitored by people cannot correctly adjust the flow rate of the liq...[Details]
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introduction
Universal Serial Bus (USB), as a new interface technology on computers, is becoming more and more popular. Compared with previous interfaces such as RS 232, RS 485, ISA, P...[Details]
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Tesla released the very punk electric pickup truck Cyberberuck, and General Motors also confirmed that it would launch a pure electric pickup truck in 2021. Together with Ford and two startups, Bolli...[Details]
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1. Knowledge preparation To have a deeper understanding of ucos-ii transplantation, two aspects of knowledge are required: (1) Target chip, here is the LPC17xx series chips, they are all based on t...[Details]
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Timer Nature The essence of a timer: a counter The composition of the timer: clock source + counter + reload value 1. Timer of stm32 The number of stm32 timers is large and the functions a...[Details]
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Recently, the IPO application of Beijing Zhongke Jingshang Technology Co., Ltd. (hereinafter referred to as "Zhongke Jingshang") on the Science and Technology Innovation Board was accepted. As an ent...[Details]
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To use a certain type of LCD on an ARM board, you often have to modify the LCD driver or device tree, which is very inconvenient.
In ARM40-A5, we store the configuration instructions of common...[Details]
Analog electronics
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