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Recently, Hangzhou Customs released Zhejiang Province's foreign trade "report card" for the first three quarters of 2021. In the first three quarters, the total value of Zhejiang Province's imports a...[Details]
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According to the Taiwan Economic Daily, the Taiwan Science and Technology Administration once again announced on March 13 that the development schedule of TSMC’s 2 nanometer factory will be postponed...[Details]
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The island phenomenon refers to the situation where when the power supply of the power grid is disconnected due to a fault accident or power outage for maintenance, the distributed grid-connected pow...[Details]
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Before the introduction of the MOSFET in the late 1970s, thyristors and bipolar junction transistors (BJTs) were the only power switches. BJTs are current-controlled devices, while MOSFETs are volt...[Details]
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1 Introduction
In recent years, people's requirements for the voltage and power levels of power electronic devices have been continuously improved. As a solution to this trend, three-lev...[Details]
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The last blog post introduced the USB CDC bootloader of PIC32MZ, but the USB CDC bootloader simulates UART communication and is slow. So I decided to use USB HID class to replace USB CDC class. It ma...[Details]
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Netbooks have become the new hotness in computing. Inspired by full-size laptops, netbooks are generally powered by Intel processors and Microsoft Windows operating systems. In many ways, they are ...[Details]
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I have read some information about passive filters recently. The article written by Robert Keim is easy to understand. Let us take a look at the most commonly used method for dealing with EMC problem...[Details]
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Immediately following (2) initial test of the comparator of SN8P2743:
Next, test the comparator 1 which can be used with one pin. The CM1M register that selects the internal reference through softw...[Details]
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An instrumentation amplifier is a device that amplifies small signals in a noisy environment. It uses the characteristics of a small differential signal superimposed on a larger common-mode signal ...[Details]
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What is DMA? DMA (Direct Memory Access) is an important feature of all modern computers. It allows hardware devices of different speeds to communicate without relying on a large interrupt load of...[Details]
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Abstract: This article proposes the LC parameter design method in the main circuit of the active power filter. Taking six-pulse thyristor phase-controlled converter as the compensation object, a...[Details]
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The rapid development of electronic technology has made the control system of automobiles more intelligent. The application of automatic air conditioning in automobiles is a typical example. Due to...[Details]
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In recent times, chip shortages have affected major global automakers. Due to the shortage of automotive chips, Germany, the United States and Japan have asked relevant departments in Taiwan to help ...[Details]
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Since 2021, the penetration rate of China's hybrid market, especially plug-in hybrid vehicles (PHEVs), has increased significantly.
According to the report, the market penetration rate...[Details]
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