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i = sizeof(char);//char is a one-byte variableif (i == 1) { led0 = 0; } i = sizeof(int); if(i == 2)//led is on, test int is a two-byte variable { led1 = 0; } i = sizeof(unsigned int);//unsigned int...[Details]
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European electric vehicles performed very strongly at the beginning of 2020. Major markets such as France, Germany and the UK all saw a relatively large year-on-year increase, indicating that under p...[Details]
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In order to achieve the goal of net zero carbon emissions by 2050, people are more dependent on the power grid than ever before. When the power grid fluctuates, fixed energy storage systems are impor...[Details]
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Abstract: This paper introduces the power distribution system and power management system of the VIP Living Pavilion of Shanghai World Expo Village, which uses intelligent power meters and microcomput...[Details]
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With the improvement of economic level, cars are gradually becoming people's daily means of transportation. However, the electronic products that people carry with them, such as mobile phones, cann...[Details]
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Qichacha Big Data Research Institute recently released the "Investment and Financing Report of my country's Chip Semiconductor Brands in the Past Decade", analyzing the changes in industry investment...[Details]
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In the era of smart phones, batteries are not very powerful. You must check them before going out. If they are less than half full, the phone may shut down automatically after a few hours, and you wi...[Details]
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Compared with other air conditioning systems, ground source heat pump systems have outstanding advantages. Since the temperature deep in the ground remains unchanged all year round, it is much high...[Details]
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How to download the latest firmware library for stm32.
1.http://www.st.com/web/catalog/tools/FM147/CL1794/SC961/SS1743/PF257890
2. Download
STSW-STM32054
3.5.0
Active
dow...[Details]
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This article also provides some practical tips for more accurately measuring noise and interference on low-level signals when the measurement system noise (oscilloscope noise) is relatively high. A...[Details]
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What can 5G bring us? You all already know that there will be many improvements, such as faster speeds, lower latency, clearer video, cloud gaming and VR live broadcasts... and less accurate weather ...[Details]
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Advanced driver assistance systems (ADAS) and technologies designed for mobile devices such as facial recognition, eye tracking or gesture control are increasingly finding their way into cars. These ...[Details]
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——Interview with Zhang Tianren, deputy to the National People's Congress and chairman of Tianneng Group
Li Dongmei, reporter of China Electric Power News and China Electric Power News Network
...[Details]
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On the evening of September 1, after vivo officially announced its chip manufacturing, OPPO's chip manufacturing progress has also been exposed. It is reported that OPPO's chip manufacturing is being...[Details]
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The hydraulic system is a transmission system widely used in the fields of industry, aviation, shipbuilding, automobiles, etc. It realizes the transmission and control of energy through the pressur...[Details]