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Apple recently opposed a bottled water company's trademark because the trademark was highly similar to the Apple logo. Apple filed a notice of opposition to the Georgette LLC mark with the Trademar...[Details]
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Test the positive/negative pulse width of the occasional glitch signal on the Demo board. As shown in Figure 7.2, the minimum positive pulse width is 150ns. Use the search function (set to Pulse Wid...[Details]
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Qualcomm Incorporated, through its venture capital arm, Qualcomm Ventures, today announced venture investments in three Chinese companies, including: device connectivity solution service provider Red...[Details]
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NARI Group Co., Ltd. is a scientific research and industrial unit directly under the State Grid Corporation of China. It is an outstanding IT enterprise in the field of energy, power and industrial...[Details]
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PSIJ, that is a silent storm
In the world of high-speed signal transmission, every tiny "fluctuation" may cause a huge impact. Today, a hidden "killer" is quietly threatening the sta...[Details]
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I recently wrote a small program that uses a 9600 baud rate, and the board has a 12M crystal oscillator. But when debugging, I couldn't match the baud rate to 9600. So I searched on Google and found t...[Details]
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As a veteran who has been surfing the Internet for many years, Xiao Lei discovered a pattern in the circle of wealthy people. Domestic wealthy people don’t like to show up on the Internet. They try t...[Details]
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The basic working principle block diagram is as follows:
1. Input switch: As the input working switch of the voltage stabilizer, a small air switch type circuit breaker with limited current pro...[Details]
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±100V input differential amplifier with careful parameter selection
Function of the circuit
The common-mode input voltage allowed by ordinary OP amplifiers is ±12V (when V=±15V). If it is grea...[Details]
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The temperature controller is an important control device. In household appliances with sensitive performance requirements, the temperature controller is one of the necessary control systems. It has ...[Details]
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1. Characteristics of power cable fire accidents When a cable fire accident occurs, the fire is fierce, burns quickly, and the smoke is very harmful.
When burning, cables produce a large amoun...[Details]
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Preface: Recently, I am debugging the STM32L152 chip ADC single-channel data acquisition program. Here is a summary of how to use the STM32L152 chip ADC single-channel analog quantity acquisition. ...[Details]
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Kwon Hyuk-man, executive vice president of Samsung System LSI, said at the earnings conference: "We are promoting the return of Exynos to the Galaxy series flagship phones." Samsung Electronics anno...[Details]
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With the development of society, people have higher and higher requirements for the comfort and safety of cars. However, manual transmission cars have increased the difficulty of driving due to the h...[Details]
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Industrial control technology has gone through three stages: the first generation of traditional computer centralized control systems (CCS); the second generation of distributed control systems (DCS)...[Details]