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On June 11, MarketWatch reported that Broadcom has signed a two-year supplier agreement with Apple, and is expected to seize the market share of RF component suppliers such as Qorvo and become Apple'...[Details]

    With the continuous development of afforestation, the forest area and forest stock volume have increased year by year, and fire prevention is the primary task. Forest fire is one of the important...[Details]

1.TIMx (1-8), in the default library settings, all are 72M clocks; There are eight TIMx, of which TIM1 and TIM8 are connected to the APB2 bus, while TIM2-TIM7 are connected to the On the APB1 bus...[Details]

The autonomous driving industry has been a bit "unsettled" recently. First, the "Intelligent Vehicle Innovation and Development Strategy" was released, and then Toyota and Bosch invested in two start...[Details]

After a day of studying the interrupt configuration of stm32, I have a basic understanding of NVIC (to understand NVIC, you can read "Cortex M3 Definitive Guide"). It can be summarized into 3 steps: ...[Details]

On January 17, Yixing Economic and Technological Development Zone held a ceremony to launch a series of major projects, with a total investment of nearly RMB 14 billion in 10 major projects. Two ma...[Details]

The name of the watchdog is quite interesting. Its function is to bite the owner when he is distracted to wake him up. In practical terms, when the MCU enters an infinite loop somewhere during operat...[Details]

   The Samsung S20 Ultra and Xiaomi 10 Pro both chose high-resolution cameras with billions of pixels. Will the Huawei P series, which has made great achievements in imaging in recent years, follow s...[Details]

Motor classification: 1. According to the type of working power supply: it can be divided into DC motor and AC motor. 1) DC motors can be divided into brushless DC motors and brushed DC m...[Details]

        When developing embedded systems, microprocessors need to be interconnected with different devices, which requires the establishment of a unified communication bus standard. Communication bus...[Details]

　　1 Introduction 　　Industrial Ethernet refers to the industrial Ethernet network created by Xerox and developed by Xerox, Intel and DEC due to its low cost, easy networking, relatively high data tran...[Details]

Earlier, the Meizu 17 series media review machines were the first to receive the official system update, adding new features such as 120 frames trial mode and DC dimming. Now the retail version of th...[Details]

In the field of measurement and instrumentation, it is often necessary to measure the pulse width of digital signals. This measurement usually uses the pulse counting method, that is, a high-freque...[Details]

On February 23, 2021 MWC Shanghai kicked off. As one of the features of this year's MWC Shanghai, GSMA, China Telecom and its subsidiary Haobai Holdings Co., Ltd. jointly created the world's first MW...[Details]

　　0 Introduction 　　There are many methods for testing the stability of general power supplies. In the development of the 220 kV field emission gun transmission electron microscope, the stability of...[Details]