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As the price of solar photovoltaic modules falls into the curse of Moore's Law, it also accelerates the advent of the era of solar energy popularization. As the global production of solar photovolt...[Details]
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From the commercial vehicle standard package in 2016 to the BAIC EU5 battery pack in 2019, and then to the CTP solution revealed in the article "CATL CTP-LFP battery "going overseas" to Germany" , i...[Details]
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General Motors (GM) of the United States said that due to the global shortage of semiconductors, it will reduce production at four factories in North America and South Korea starting from the 8th of ...[Details]
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In recent years, many companies have launched high-speed data acquisition cards, and claim that they can be used in military radar signal analysis, ultrasonic signal analysis, digital broadcast signal...[Details]
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Working principle of pneumatic control valve:
Pneumatic control valve uses compressed air as the power source, cylinder as the actuator, and uses accessories such as electrical valve positione...[Details]
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1. Detailed explanation of hardware design
1) A/D conversion principle
This is accomplished through the three steps of sampling, quantization, and encoding. First, the input analog voltage si...[Details]
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Problem 1: The program runs away when powered on or after running a few steps, and IAR prompts a stack overflow. 1. First, confirm the program entry address. NVIC_Configuration(); // Nested vector in...[Details]
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Recently, Tianyancha information shows that SAIC Motor has disclosed an invention patent titled "A method, device and electronic device for dialogue processing". It is reported that SAIC Passenger Ve...[Details]
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Last week, domestic PA leader Weige Chuangxin "landed" on the Shanghai Stock Exchange Science and Technology Innovation Board, becoming the first RF listed company backed by the "Huami OV" domestic m...[Details]
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A portable electric meter specially used to check and measure the insulation resistance of equipment and lines. The insulation performance of electrical equipment is related to the normal use of elec...[Details]
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Let's first look at the implementation of Yangchuang's bootloader: First: Initialize the stack, interrupt vector table, MMU, clock, serial port, etc. in assembly, and then jump to the Main function...[Details]
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MediaTek has surpassed Qualcomm in the global mobile application processor chip market share and has taken the top spot. It has announced that its latest 5G flagship chip "Dimensity 2000" has surpass...[Details]
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China Energy Storage Network:
Shanghai has delivered high-scoring results in promoting the development of new energy vehicles year after year. Relevant data show that from 2017 to 2019, the c...[Details]
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A variable frequency speed regulator is a device that converts industrial frequency power (50Hz or 60Hz) into AC power of various frequencies to achieve variable speed operation of the motor. The c...[Details]
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According to foreign media reports, recently, the British consumer rights organization "Which?" filed an antitrust lawsuit against Apple on behalf of approximately 40 million iCloud users, accusing...[Details]