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Under the intertwined influence of various internal and external factors, the semiconductor industry has entered an unprecedented "window" period. One of the major "potential energies" is the start o...[Details]
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Unity gain inverter U2 drives R4, which is normally grounded at Vout, equalizing the current at the input, while providing a balanced positive and negative peak-to-peak output selection and gain of R...[Details]
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This year, the popularity of Wi-Fi 6 continues to rise, and major manufacturers are gearing up to launch new products. What is Wi-Fi 6? What is its charm? Come and listen to the most professional ver...[Details]
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Domestic power battery installed capacity in October is newly released! According to the latest data released by the China Automotive Power Battery Industry Innovation Alliance, CATL’s power batter...[Details]
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GlobalFoundries sued TSMC for infringing chip technology patents, claiming that it was to protect the U.S. manufacturing base. Industry experts believe that GlobalFoundries failed to collect patent l...[Details]
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General Motors (GM) announced a new "end-to-end" software platform for its cars, called Ultifi - a play on the name Ultium, GM's new electric vehicle battery architecture. The automaker said the new ...[Details]
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In 2019, Tesla made a lot of efforts in power batteries. It acquired Maxwell Battery Company, built its own secret battery research center, and cooperated with universities to research new technologi...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robo...[Details]
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Field strength meters play a very important role in the installation of antennas and the testing of wireless transmitters, but professional field strength meters have complex circuits and are expensi...[Details]
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The oscilloscope is one of the most important and commonly used electronic testing tools. With the development of electronic technology, the capabilities of oscilloscopes are constantly improving. Th...[Details]
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1 Introduction
In recent years, in the domestic power supply academic community, the research content of AC voltage stabilizers is mainly divided into two categories, one is the switch comp...[Details]
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platform TQ2440 Qemu+vexpress-ca9 Linux-4.10.17 text Continue to analyze head.S: 1 ldr r13, =__mmap_switched @ address to jump to after 2 @ mmu has been ...[Details]
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Quartz crystal oscillator circuit using C-MOS converter
Function of the circuit
Recently, there is a trend to replace TTL devices with C-MOS devices, and the 74HC ...[Details]
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The default network chip of u-boot is CS8900, but the network chip on the development board is DM9000, so in order to use the network function, it must be transplanted. Fortunately, u-boot has the ...[Details]
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This paper establishes the dynamic equation of a composite cage rotor induction motor in the d, q, 0 coordinate system. Based on the established mathematical model, the starting process of a composite...[Details]
Industrial Control Electronics
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