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全球正在经历新一轮科技革命和产业变革，汽车智能化、网联化、电动化和共享化的发展趋势日益显著，智能网联汽车的市场规模预计将会逐步提高。 车联网 产业链条长，不只是关乎制造业，还涉及到软件、通信领域的融合应用，对于促进相关产业的协同创新具有重要战略意义。 车联网 安全存在“木桶效应”，软件供应链任何一环、用户侧手机应用、云服务等出现薄弱点，那驾乘人员和厂商的安全都将受到威胁。 In China,...[Details]
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Technology giant General Electric has partnered with startup PrimeStar Solar Inc to research and develop thin-film photovoltaic technology. GE holds a majority stake in PrimeStar Solar.
Danielle Me...[Details]
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Flow meter classification:
velocity flow meter, volume flow meter, mass flow meter
Classification of velocity flow meters:
differential pressure flow meter, rotor flow meter, electromagneti...[Details]
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A Novice Learns PIC Microcontroller (Part 3) Summary of LCD Clock and the Consequences of Temporarily Disabled Interrupts Last time, I talked about a story about a rookie who had just been in con...[Details]
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Today I found a very strange problem, that is, in the RAM of 430, when I want to assign a char type and an int type variable to consecutive memory addresses, the address between the two variables wil...[Details]
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Recently, the Pingtan Comprehensive Smart Energy Demonstration Project of the State Power Investment Corporation has made phased progress - the 200kW/430kWh user-side energy storage system provided...[Details]
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system structure
The most easily thought of multi-site tester is a mini-tester system. Each mini-tester contains all the resources needed to run a series of tests at a site. Figure 3 shows a system c...[Details]
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Many audiophiles have a certain understanding of burn-in. After buying new headphones, they will play some common burn-in music to burn them in. Some friends also use burn-in software to effectivel...[Details]
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Qualcomm Announces New Features Supported by Snapdragon X65 5G Modem-RF System to Promote Global 5G Expansion
Introduces features expected to be required for China’s 5G mmWave depl...[Details]
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Why do new forces strive to be "technologically bad"? In the first half of the year, prices in the automobile industry were inflamed, and in the second half of the year, capital poured in, creating...[Details]
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Three-phase AC servo motors are widely used, but after long-term operation, various faults will occur. Timely identification of the cause of the fault and corresponding treatment are important task...[Details]
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Model selection: In stm32f10x.h, it involves chip model selection, as shown in the figure: which chip is used, just remove the comment of the chip. For specific chip selection, refer to the comments...[Details]
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The iPhone 13 series was released at the end of September. Its more powerful processor and imaging system have won the favor of consumers. It was hard to get one at the moment and was nicknamed "Thir...[Details]
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RF and microwave spectrum analyzers are not simple even in principle. Calling these two spectrum analyzers calibrated superheterodyne receivers only reflects what they do and how they perform those f...[Details]
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Under uClinux, there are three main Web Servers: httpd, thttpd and Boa. Httpd is the simplest Web Server with the weakest functions. It does not support authentication and CGI. Both Thttpd and Boa ...[Details]
Microcontroller MCU
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