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1. The maximum system clock frequency of STM32F103 is 72MHZ 2. The maximum CNT count value of the STM32F103 timer TIM is 65535 3. The value of the pre-scaling coefficient PSC of the timer TIM of ...[Details]
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The circuit of the intelligent humidity meter composed of HM1500/1520 humidity sensor and single chip is shown in the figure. The meter adopts +5V power supply and is equipped with 4 common cathode...[Details]
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The 6th generation flexible AMOLED production line in Mianyang has started mass production and shipment. This is another important milestone for BOE in the field of flexible displays after the 6th ge...[Details]
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The high-voltage test voltage is related to the rated working voltage of the test product, and is far lower than the working voltage. Commonly used grades are 500v, 1000v, and 2500v. The selection ...[Details]
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Recently, the Development and Reform Commission of Jingmen City, Hubei Province adopted the audit suggestions and planned to invest 1.636 billion yuan to build 110,000 charging piles and 200 public pa...[Details]
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The card reader system designed in this paper uses PICl6F7x microcontroller as the main control chip, and uses MIFARE S50 cards. The card reader and the card communicate at a rate of 106kbps, and at t...[Details]
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Akamai announces first enterprise security distribution partner in China
June 11, 2024 –
Akamai Technologies, Inc. (Akamai), a cloud service provider that supports and protects o...[Details]
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At the 2023 International Consumer Electronics Show in Las Vegas, the United States, famous auto parts and vehicle companies have launched new technologies that cater to the new era. What automotive ...[Details]
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Hua-Han plans to issue 3.54 million new shares as consideration for the acquisition and exchange shares with its subsidiary AIS Cayman. If the transaction is successfully completed, Hua-Han will acqu...[Details]
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Today, blogger @熊猫很禿然 exposed the renderings of iQOO Neo6. The leaked picture shows that iQOO Neo6 uses a center-hole OLED straight screen. The number "13" in the picture suggests that iQOO Ne...[Details]
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1 Composition principle of high-frequency switching power supply
High-frequency switching rectifier generally directly rectifies and filters the AC power into DC power through diodes, and the...[Details]
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According to foreign media reports, a research team from Tongji University has made significant progress in the field of autonomous driving and proposed a novel online evolutionary decision-making an...[Details]
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The three major A-share indices strengthened collectively today, with the Shanghai Composite Index and the Shenzhen Component Index both closing up more than 1%. The turnover of the two markets remai...[Details]
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According to data released by the China Automobile Association, in November this year, the production and sales of new energy vehicles in China were 1.074 million and 1.026 million respectively, a ye...[Details]
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With the advancement of technology, lighting tools and methods are constantly changing. Users have higher and higher standards for illumination, uniformity, color rendering and energy efficiency of li...[Details]