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The DC system is mainly composed of two parts. One part is the battery panel and the other part is the DC charging panel (DC panel). The battery panel is a cabinet (800×600×2260) that can hold mu...[Details]
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1. High temperature, high pressure and impact test:
Target: LED lamps (finished lamps including LED Driver)
Reference standard: Industry experience
Test Methods:
1. Place the five LED...[Details]
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According to data released by market research organization EV-Volumes, a total of 9.4 million new energy vehicles were sold globally in the first three quarters of this year, accounting for approxima...[Details]
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Advanced driver assistance systems (ADAS) will reshape our relationship with transportation by providing a safe and increasingly autonomous experience. Technologies in the field of autonomous driving...[Details]
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/* Use if().....else nested method for matrix keyboard detection + digital tube display + buzzer sound written by myself ; the compilation is passed, but the last two columns cannot be displayed (di...[Details]
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/*The row lines are connected to P1.0-P1.3, and the column lines are connected to P1.4-P1.7.
According to the key value code returned by scanning the keyboard, the key value is looked up in the key ...[Details]
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On August 14, the U.S. Department of Justice is considering a historic decision: breaking up the Google business empire after a federal judge ruled that the tech giant had an illegal monopoly in on...[Details]
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There were many difficulties in configuring Qt for ARM platform, especially adding phonon support, which was even more troublesome. Before compiling phonon, you must compile the necessary dependent p...[Details]
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The real-time clock of STM32 is an independent timer Usually a button battery is added to the power supply end of the backup area, so that the RTC will not stop working when the main power supply i...[Details]
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Huawei Developer Conference 2020 will be held from September 10 to September 12. Huawei's official website stated that it will share the latest progress of HMS Core 5.0, unveil the mystery of Harmony...[Details]
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1. Device name and model Thermal conductivity tester 2. Principle The sample is placed between the hot end and the cold end under a stable heat transfer state. The thermal resistance and thermal co...[Details]
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In 2019, I believe that both technology practitioners and traditional industries have clearly sensed a driving force - cloud computing is entering every detail of industrial production. In particular...[Details]
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Grayscale, also known as color scale or grayscale, refers to the degree of brightness. For digital display technology, grayscale is the determining factor for the number of colors displayed. ...[Details]
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I. Introduction According to statistics, the annual capacity of single-chip microcomputers in my country has reached 100-300 million pieces, and it is growing at a rate of about 16% per year, but my ...[Details]
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Since the beginning of this year, state-owned central enterprises have continued to increase their layout in strategic emerging industries. A reporter from China Securities Journal recently visited th...[Details]
DSP and ARM Processors
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