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The power supply design process is an extremely difficult task, from understanding complex circuits to seeking help from chip distributors, nothing is easy. This article will tell you how to use exist...[Details]
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Dual speed motor principle
A dual-speed motor is a motor with two operating speeds. It is an asynchronous motor with pole-changing speed regulation. It changes the number of pole pairs of the ...[Details]
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The 51 microcontroller is a basic entry-level microcontroller, and it is also the most widely used one. This article mainly introduces the 51 microcontroller timer/counter. First, it introduces the w...[Details]
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According to the latest report from foreign media, the entry-level version of the iPhone 12 is limited by cost requirements, and Apple has reduced its design to a certain extent. For example, the thi...[Details]
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Input signal amplification and shaping circuit
For a sine wave signal with a relatively small output amplitude, to measure its frequency, it must first be amplified and shaped to transform it in...[Details]
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// Use timer 1 for timing, use mode 1, the crystal frequency is 11.0592MHZ, and the constant is 4C00;
//Use external interrupt to count, each interruption increases the count by one
//Use the eight...[Details]
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On November 10, Shanghai Jiuxing Energy Technology Co., Ltd. ("Jiuxing Energy" for short) held a ceremony to launch the 200th heavy-duty truck battery swap station at the Kejia Demonstration Pa...[Details]
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Fast bus mode:
In fast bus mode, GCLK is derived from BCLK and the FCLK input is ignored. This means that BCLK is used to control the AMBA ASB interface and the internal ARM920T processor core. At ...[Details]
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In the past two years, with the continuous development of technology, OTA measurement methods have been favored by more and more operators and institutions due to the intuitiveness and accuracy of...[Details]
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PROTEUS simulation circuit diagram: Simulation results show: A corner of the Chang'an city wall: Da-Yan Tower: dragon: C language program code: #include reg51.h #define LCDLCDDisp_Off 0x3e...[Details]
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The popularization of Internet of Vehicles configuration has led to increasingly frequent interactions between the vehicle side and the cloud. As the underlying layer of the Internet of Vehicles bu...[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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I just made a voltmeter using STM8S003. Let's share some ideas. ADC sampling and digital tube display are used. STM8 voltmeter microcontroller source code: #include iostm8s003f3.h unsigned int ...[Details]
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I have been engaged in RF system testing for some time. After engineering testing practice, I have summarized the uses. It can be used to measure and display the frequency and amplitude of the meas...[Details]
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1. Overview of Thermal Management System for New Energy Vehicles
Automotive thermal management refers to the overall control of vehicle heat and ambient heat from the perspective of the system...[Details]
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