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The official website of the Trade Remedy Investigation Bureau of the Ministry of Commerce shows that on December 17, Royal Philips NV of the Netherlands and Philips North America filed an application...[Details]
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Current detection or feedback is usually required in power supplies and other equipment. Current detection usually uses a series sampling resistor and an amplifier to amplify the voltage on the resi...[Details]
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introduction
USB is a fast, bidirectional synchronous transmission, inexpensive and hot-swappable serial interface. Using USB bus technology, various instruments and equipment suitable for sci...[Details]
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Today, Xiaomi announced that more than 1,800 Xiaomi stores across the country have officially resumed business. At the same time, the stores will adopt high-standard in-store disinfection, temperatur...[Details]
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2020 is destined to be an extraordinary year. On May 15, after Huawei encountered the strongest ban from the United States, the global semiconductor market can be described as "changing rapidly", and...[Details]
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Homemade AVR controls 1W inverter Last time it was a DC servo, this time it’s an AC one. The main control is ATMEGA8A Homemade three-phase bridge, the motor is the spindle motor of the optical ...[Details]
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The third stage of categorizing Linux: removing all processes except idle // 0 : idle // Already analyzed in https://blog.csdn.net/u011011827/article/details/116594370 1 : kernel_init 2 : kthreadd 3 ...[Details]
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Many test applications require measuring the resistivity (surface resistivity and volume resistivity) of high-level materials. The traditional measurement method is to apply a sufficiently high volta...[Details]
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In order to help consumers better understand LED technology, we will introduce what LED is, the advantages of LED and technical terms related to LED.
LED Structure
LED is a light ...[Details]
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Electric vehicles are not a "new invention" of the last century or this century. This technology, which was born in the 19th century, once shared the automotive market with steam power and internal c...[Details]
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Although rail-to-rail op amps are now a well-established method for high-side direct current (dc) current sensing, reliable circuits still require careful analysis and design.
Current sensing at...[Details]
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In June this year, a Tesla Model 3 with automatic assisted driving turned on crashed into the arms of a large truck. The accident occurred mainly because of poor driver supervision, which is also due...[Details]
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New energy storage is an important technology and basic equipment supporting the new power system, and plays an important role in promoting high-quality energy development, promoting energy structure ...[Details]
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A previous blog post was also about the multi-channel acquisition of N76E003 ADC, but there were still some problems with that version, and I didn’t think of changing it later, so here I will improve...[Details]
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The long debate of digital vs. analog has recently expanded to the field of power supply, attracting attention and response from the analog field. Digital is still popular, but the real world is a...[Details]
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