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On January 22, the National Intellectual Property Administration held a regular press conference for the first quarter. According to data from the National Intellectual Property Administration, in 20...[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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The foundation of special light sources, color display and other industries is the restoration and transmission of color. In the field of optical metrology, it belongs to the category of light source ...[Details]
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Figure shows the circuit schematic
There are two ways of display: digital and pointer. In order to ensure intuitive display, and to use the instruments of ordinary cars as much as possible, the ...[Details]
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Jiwei.com reported that since its establishment, the Science and Technology Innovation Board has been favored by many outstanding semiconductor companies such as SMIC, Shanghai Silicon Industry, and ...[Details]
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It is mainly divided into three parts: (1) 51 single-chip microcomputer program part; (2) Keil tool part; (3) Why printf outputs to the serial port. (1) 51 MCU program part #include stdio.h #inc...[Details]
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The Galaxy S21 series launch event may take place on January 14, and strangely enough, Samsung has not yet officially announced its flagship chip, the Exynos 2100. It is foreseeable that in additio...[Details]
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With the rapid development of wireless communication technology, various wireless communication standards are moving towards higher data transmission rates, and at the same time, the requirements for ...[Details]
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About a century ago, a scientist named Nikola Tesla (PS: has nothing to do with the current Tesla electric car) discovered a way to convert magnetism and electricity without cutting the magnetic f...[Details]
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1 Introduction
Usually, a single-chip microcomputer is used to drive a stepper motor. Due to the limited driving power of the single-chip microcomputer, a driving circuit needs to be added. Thi...[Details]
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Xiaopeng Motors has recently encountered a problem of "charging pile outage". Who is responsible? On the evening of August 31, a Xiaopeng car owner revealed that Xiaopeng Motors’ charging piles at ...[Details]
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A permanent magnet motor is a DC motor whose stator is a permanent magnet and whose rotor is a coil. The stator of an ordinary motor is a coil (electromagnet).
The difference between per...[Details]
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1 Introduction
With the advancement of textile machinery equipment technology, the application of stepper and servo motor motion control systems is becoming more and more extensive. Their fun...[Details]
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1 Introduction Phase shift signal generator is an important part of signal source, but traditional analog phase shift has many shortcomings, such as the phase shift output waveform is easily affected...[Details]
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Abstract: In order to solve the shortcomings of dedicated music player chips that can only be burned once and the content of the playback cannot be changed, this paper gives a method of using a sin...[Details]
Microcontroller MCU
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