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This paper proposes a high-frequency four-quadrant current multiplier. The circuit structure of the multiplier is symmetrical. The proposed multiplier circuit operates at a power supply voltage of ...[Details]
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introduction
Today's industrial electronic systems contain many of the same components as consumer electronics, such as microcontrollers, FPGAs, system-on-chip ASICs, and other electronic devices...[Details]
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Wear the electromyography device and stick the electrodes on the skin surface of the muscles. As the athlete's limbs swing, the waveform trajectory of the electrical signal collected by the sensor is...[Details]
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Nowadays, red light electronic eyes are all ground-pressure magnetic induction coils. At intersections with electronic eyes, there are diamond-shaped grooves before and after the cordon, and the i...[Details]
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first part. Introduction to microcontroller MSC-51 microcontroller refers to a microcontroller with 8051 as the core. It was launched by Intel in the United States in 1980. 80C51 is a typical variety...[Details]
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From the previous uboot code analysis, we know that the uboot startup has three steps: BL0, BL1, and BL2. Since BL0 is a fixed program provided by the manufacturer, it does not need to be considere...[Details]
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After half a month of unremitting efforts, I finally completed the 32 ADC multi-channel signal acquisition. Some examples of multi-channel signal acquisition can be found on the Internet, either usin...[Details]
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From the dissection of most UPS products around us, we can see that they all choose push-pull topology without exception. Can't Bootst, full-bridge, and forward topology take on this task?
P...[Details]
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As the types of household appliances in people's lives increase day by day, the types of remote controls also increase accordingly. Different types of remote controls generally cannot replace each ot...[Details]
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1. If the frequency of the crystal oscillator used is 3MHz, and the timer/counter works in mode 0, 1, or 2, what are the maximum timing times? 2. When a timer/counter is used as a timer, who provid...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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In the tide of mobile Internet, ARM has counterattacked and become the king, while Intel, the giant of the computer chip era, has been slow to respond and has become marginalized. Recently, Intel Pre...[Details]
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This article specifically introduces 22 common concepts about ARM. 1. Explanation of some common English abbreviations in ARM MSB: most significant bit; LSB: least significant bit; AH...[Details]
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1. System Hardware This tester is designed for production lines and is used with different fixtures at different workstations. NI's virtual instrument technology uses mature computer technology and...[Details]
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MediaTek CEO Cai Lixing said in an interview that "MediaTek will have a series of product lines in its 5G layout, covering applications such as mobile phones, laptops, cars and home entertainment. Al...[Details]