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In order to claim the high
luminous efficiency
of their products,
many domestic
LED street light
manufacturers
often divide the initial luminous flux of the chip by the power consum...[Details]
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According to Jiwei.com, TSMC, the leading foundry company, announced today (1) that the company is entering a period of higher growth and plans to invest USD 100 billion in the next three years to in...[Details]
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A logic analyzer is an analytical instrument that analyzes digital logic relationships. The measured signal is judged by a comparator. Signals higher than the reference voltage are High, and signals l...[Details]
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Recently, Pat Ruelke, chief engineer of IT manufacturing solutions engineering at Tesla, revealed on LinkedIn that Tesla is developing a "private 5G" infrastructure to provide high-speed, low-laten...[Details]
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I need to drive a motor recently, so I looked at the output of PWM and made some conclusions. I will post them here.
The advanced timer of stm32 is quite complicated. I looked at the examples and fou...[Details]
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On the evening of August 24, Xinsen Technology released its semi-annual report stating that the net profit attributable to the parent company's owners in the first half of the year was 285 million yu...[Details]
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——Translated from Machine Design, author: Jeff Kerns Abstract: Starting from the various technical elements of 3D printing, this article introduces the revolutionary changes that this disruptive te...[Details]
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I saw that many pins can be configured as EVENTOUT. There happened to be a pin that wanted to output a high-level pulse, so I tested it:
Environment: STM32F407, IAR 7.4, STM32CubeF4
GPIO configurat...[Details]
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Serial port transmission structure is to convert the structure into an array and then transmit the char in the array. That is, struct - - - - - - - char ; Then char - - - -- - - - -- struct . ...[Details]
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On June 15, 36Kr learned from an insider at BYD that Huawei's Kirin chips have signed a cooperation agreement with BYD, and the first product is the Kirin 710A used in the field of automotive digital...[Details]
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发光二极管(HB- led)在每封装流明输出和光效(efficacy,单位为流明/瓦或lm/W)方面的性能快速提升。商用的1WLED已提供有冷色温LED(色温 5000K)的每封装流明输出超过100流明,光效达100lm/W,而相同功率等级的暖色温白光LED(色温3000至3500K)也超过了70到80 流明。
与两年前相比,这些性能等级提高了30-40%。有了这样的性能,LED如...[Details]
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On August 12, the Shanghai Securities Regulatory Bureau disclosed CITIC Securities’ report on the filing of its guidance for Shanghai Awin Electronic Technology Co., Ltd. (hereinafter referred to as...[Details]
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According to foreign media reports, a scandal broke out at JDI, a small and medium-sized panel manufacturer in Japan that is undergoing reconstruction. The company's former senior financial executive...[Details]
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DC-
DC
switching
power supplies have been widely used in the fields of electronic, electrical equipment, and household appliances due to their small size, light weight, high efficiency, and...[Details]
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Low-voltage electrical appliances with overload protection function are very important components in the power system. They can effectively protect electrical equipment and lines from damage caused...[Details]
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