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The new air conditioner energy efficiency standard GB 21455-2019 "Energy Efficiency Limit Values and Energy Efficiency Grades for Room Air Conditioners" (hereinafter referred to as the "New Air Con...[Details]
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Under the strong blockade of the United States, Huawei was forced into a corner. Some time ago, the "backup plan" came to the fore. Recently, there was news that Huawei has directly designed the PA o...[Details]
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The Linux-2.6.32.2 kernel has quite a lot of support for USB peripherals, and it already includes S3C2440 USB Host driver support, so we only need to configure the kernel. The following are the detai...[Details]
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On October 24, at the 18th collective study session of the Political Bureau of the CPC Central Committee, General Secretary Xi Jinping emphasized that the integrated application of blockchain techn...[Details]
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1. Equipment name and model Thermal conductivity tester Thermal resistance and thermal conductivity testing equipment LW-9389 2. Principle The sample is placed between the hot end and the cold end ...[Details]
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This program is written based on my own single-chip microcomputer board, with four-digit common anode digital tubes.
K1-K4 are the four keys on the board for binary input. Because the keys ha...[Details]
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How to quickly understand ADC, check the ADC registers section in the Reference manual, and get a preliminary understanding of ADC ADC buffer register和ADC data register Analog Watchdog + Analog ...[Details]
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2019 Intel Open Source Technology Summit (OSTS) From May 14 to 16, Intel hosted the annual Open Source Technology Summit (OSTS). The summit originated from an internal meeting in 2004. From the...[Details]
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3D magnetic field sensor chips have advantages such as low power consumption and wide supply voltage range, which allows more flexible battery selection
June 10, 2022, Tessenderlo, B...[Details]
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Not long ago, "what kind of transmission does the Chinese market need" became a hot topic again. Compared with manual transmission, automatic transmission is labor-saving and convenient, and has ...[Details]
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An automotive head-up display or automotive head-up display (also known as an automated head-up display) is a transparent display that displays data within a car without the user having to look away ...[Details]
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Intel announced new personnel changes - the current chairman Andy Bryant will step down, and the position of chairman will be taken over by Medtronic CEO and Intel independent director Omar Ishrak. I...[Details]
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Multi-purpose delay switch power socket The power of household appliances, lighting lamps, etc. often needs to be turned on or off after different time delays. The power socket can meet such diff...[Details]
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The full name of IPB is "Intelligent Integrated Braking System". The so-called "intelligent" means that IPB is an electronically controlled braking system. Compared with the traditional vacuum booste...[Details]
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Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]