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The circuit schematic is as follows: Design requirements (1) Using the photoelectric switch counting system, the count value can be set arbitrarily from 0 to 999. When the set value is exceeded, th...[Details]

1. How to port FreeRTOS to different Cortex-M cores? Answer: To port FreeRTOS to the correct Cortex-M product, you must import the "port.c" file from the correct directory. For example, if the microc...[Details]

Steps and diagrams: 1. First, let me give you the CPU data. You should pay attention to the three red circles, architecture, model, Flash and SRAM size as shown in Figure 1     (STM32F107VC 256KB F...[Details]

0 Introduction In industrial production, current, voltage, temperature, pressure, flow, flow rate and switch quantity are the main controlled parameters. Among them, temperature control is be...[Details]

Foreign media reported that Motorola has just reached a cooperation with a startup called GuRu Wireless on a mid-range wireless charging project for mobile phones. This technology can save smartphone...[Details]

1 Introduction At present, in the preparation of blue light LEDs , the heteroepitaxial method is usually used to grow gallium nitride materials. In commercialized LEDs ...[Details]

With the continuous innovation and breakthrough of science and technology, the original business forms of various industries are undergoing earth-sharing changes. From the "Internet +", "sharing econ...[Details]

The first distinction between batteries is between primary and secondary batteries. Primary batteries are non-rechargeable, while secondary batteries are rechargeable. Each battery system has its o...[Details]

Since the water vapor content in the package can change the quality of some products, special attention should be paid to the moisture permeability of the material when selecting packaging materials...[Details]

1. Before using LED, you need to initialize the IO port 2. When using external interrupts, you need to initialize the IO port, configure the trigger edge, and then process it in the interrupt funct...[Details]

On December 17, the first Dishui Lake China RISC-V Industry Forum was held in Lingang, Shanghai. At the meeting, Yang Qing, product line director of Feisling Microelectronics Technology Co., Ltd., in...[Details]

On October 14, the Zhengzhou Municipal Industry and Information Technology Bureau issued a reply to a proposal to optimize the construction management of distributed photovoltaics and enhance energ...[Details]

　　At present, most of the home alarm systems on the market realize the alarm function through telephone lines. When the telephone lines are maliciously cut, the system will lose the alarm function. I...[Details]

Range anxiety is an inherent pain point for electric vehicles. Seeking technological breakthroughs to solve range anxiety has become the focus of battery giants, car companies and charging networks....[Details]

On October 22, the largest energy storage power station in Shizhu County, Chongqing, the Shizhu County 110 kV Jinzhang Shared Energy Storage Power Station (Phase I), was officially put into operation ...[Details]