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On May 15, 2020, the U.S. Department of Commerce announced that it would strictly restrict Huawei from using U.S. technology/software to design and manufacture semiconductor chips, which also means t...[Details]
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Introduction The industry trend for future antenna design is to use phased arrays. This technology trend, coupled with time-to-market pressures and reduced development time, presents several chall...[Details]
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1 Introduction
Radio frequency (RF) PCB design has many uncertainties in the currently published theories and is often described as a "black art". Generally speaking, for circuits below the mi...[Details]
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Porting: IAR cortex-M3 + ucos-III encountered some problems. In the final analysis, the compiler is not very familiar. Here is a record.... Download method: The download link method set by IAR is i...[Details]
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Laser welding machines are a very important type of welding equipment in the current material welding field. There are many types of laser welding machines. Different types of laser welding machine...[Details]
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In fact, when it comes to ADAS, the first things that come to mind are ACC (adaptive cruise control), LDW (lane departure warning), LKA (lane keeping), and FCW (front vehicle collision warning). Thes...[Details]
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1. Knowledge preparation To have a deeper understanding of ucos-ii transplantation, two aspects of knowledge are required: (1) Target chip, here is the LPC17xx series chips, they are all based on t...[Details]
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Recently, Sanan Optoelectronics announced that it had received a notice from its shareholder Fujian Sanan Group Co., Ltd. (hereinafter referred to as "Sanan Group") that Sanan Group and Hubei Changji...[Details]
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When I tested the Song PLUS DM-i, I actually praised BYD's braking and kinetic energy recovery system. Its kinetic energy recovery can be recovered until the vehicle stops. Recently, BYD has made a...[Details]
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According to my country's renewable energy development plan, by 2020, the total capacity of photovoltaic power stations in the country will reach 200,000 kilowatts, and the total capacity of solar ...[Details]
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Installing water intake metering facilities is an important means to reasonably measure the amount of water intake, and is the basis for promoting planned water use, water conservation, enhancing wate...[Details]
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We often hear people mention the three terms "Industry 4.0", "Industrial Internet" and "Industrial Internet of Things". Many people cannot tell the difference between them, but in fact there are obvi...[Details]
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1. Development steps 1. Set the serial port interrupt register 2. Find the initial value of the T1 timer corresponding to the given baud rate (because the traditional C51 uses the T1 timer to generat...[Details]
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Whether in principle or in practice, the advantages of electronic crossover have been widely recognized. But why has it not been widely promoted? I think there are two main reasons: First...[Details]
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China Energy Storage Network News:
From April 14 to 17, Guangxi carried out a special "stabilizing growth" electricity transaction for the first time, with a transaction volume of 12.381 bill...[Details]