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1. Introduction
In the context of advocating energy conservation and emission reduction, the research on new energy is becoming the focus of public attention, and electric vehicles powered by ...[Details]
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O Introduction
LED display is a flat display screen composed of light-emitting diode dot matrix modules or pixel units. It has the advantages of high luminous efficiency, long service life, flexible...[Details]
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HD cameras, as the name implies, require cameras with higher definition. Before starting the technical discussion, we naturally define the new star of surveillance, HD cameras. This leads to the topic...[Details]
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I have seen many good time-delay programs on the forum, which are organized as follows for sharing:
Accurate delay calculation formula:
Delay time = *third layer loop + 5
; D...[Details]
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In order to further promote the company's capacity layout and enrich the company's product structure, the company plans to invest in the construction of the Guoxuan Xinzhan 20GWh power battery proj...[Details]
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Tantalum capacitors are called tantalum electrolytic capacitors, which are also a type of electrolytic capacitors. They use metal tantalum as a dielectric, and do not use electrolytes like ordinary...[Details]
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The annual Weiqi League has kicked off again, and China's top chess players have gathered together again to launch a new round of intellectual challenges. This year marks the third year that Hua...[Details]
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The current automotive chip "shortage" has forced many auto giants to suspend production. TSMC said that the company is making it a top priority to address the chip supply challenges affecting the au...[Details]
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On the evening of March 20, Chuanyi Technology released its annual performance report, stating that its operating income in 2021 was approximately 1.92 billion yuan, a year-on-year increase of 8.51%;...[Details]
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I bought a MINI2440 development board from Youshan. SuperVivi is not open source, and my own board does not have NOR Flash. Burning the system brought me a lot of trouble. I had no choice but to ma...[Details]
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Key Foundry, a leading Korean foundry, has begun mass production of its 180nm high-voltage BCD (Bipolar-CMOS-DMOS) process and plans to produce 200V devices later this year. According to eeNews, afte...[Details]
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According to Reuters, Daimler Truck CEO Martin Daum said in a report that the supply of key chips has further tightened in recent weeks. "The situation has worsened again since the summer," added M...[Details]
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1. System operating clock frequency
Before speeding up the system clock, let us first understand the working clock frequency on S3C2440, FCLK, HCLK, PCLK, among which FCLK mainly provides the wor...[Details]
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1. Introduction of exceptions and interrupts 1.1. The concept of interruption An interrupt is a response made by the CPU to an event that occurs in the system: the CPU pauses the program being exec...[Details]
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The current generation of electric vehicles is powered by lithium-ion battery packs with energy ranging from 16kWh to 53kWh. Just one gallon of gasoline contains more than 36kWh of energy. For an ele...[Details]
Power technology
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