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#define TIM4_DIV1 (unsigned char)0 #define TIM4_DIV2 (unsigned char)1 #define TIM4_DIV4 (unsigned char)2 #define TIM4_DIV8 (unsigned char)3 #define TIM4_DIV16 (unsigned char)4 #define TIM4...[Details]
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14.1 Interrupt System
The ARM system CPU has 7 working modes
User mode (usr): the normal program execution state of the ARM processor
Fast interrupt mode (fiq): us...[Details]
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The camera is fixed, look up and down to guide the movement
1.
Nonlinear correction of the camera
Use the calibration plate for nonlinear correction
2.
Calibrate
the ...[Details]
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On October 19, at the 2021 Yunqi Conference, Alibaba's semiconductor company Pingtou Ge released its self-developed cloud chip Yitian 710. This chip is the industry's most powerful ARM server chip, w...[Details]
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On April 25, according to foreign media reports, Tesla CEO Elon Musk hopes to extend the service life of electric vehicle batteries to 1.6 million kilometers, and the company's latest new patent is e...[Details]
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As electric vehicles (and electrification technologies) become more popular with consumers and ecosystem players, there is a growing focus on ethical and sustainable issues in operations and processe...[Details]
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An Overview of Non-Isolated Buck Power Supply Design Methodology
Non-isolated buck power supply is a commonly used power supply structure, accounting for more than 90% of fluorescent lamp ...[Details]
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BLDC Motor Control Algorithm
Brushless motors are self-commutated (self-direction switching) and therefore more complex to control. BLDC motor control requires knowledge of the rotor position ...[Details]
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Recently, the Nanjing Municipal Government issued the "Nanjing 2021 Economic and Social Development Major Project Plan" (hereinafter referred to as the "Plan"). This year, Nanjing will arrange 392 ma...[Details]
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TITLE " TWO WIRE/I2C BUS INTERFACE WITH PIC16C5x " ; LIST P=16C54 ; ;***************************************************************************** ;** Two wire/I2C Bus READ/WRITE Sample Routines of ...[Details]
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In the communications industry, people usually
compare
the power supply
to the "heart" of the communications system. The stability of the quality of the communications power su...[Details]
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1. Ground resistance test requirements:
a. For AC working grounding, the grounding resistance should not be greater than 4Ω;
b. For safety working grounding, the grounding resistance should not ...[Details]
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How to learn MCU? What are the steps to learn MCU? MCU enthusiasts often ask us. We have roughly summarized that the process of learning MCU can basically be divided into four stages:
The firs...[Details]
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On March 17, Huawei Mall announced that the Huawei Mate 40 RS Porsche Design 8GB+256GB version will be officially launched at 10:08 tomorrow morning, priced at 10,999 yuan. Previously, Huawei...[Details]
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With the widespread use of machining centers, many users have also begun to use tool measuring devices. It can not only detect the wear of the tool, but also realize automatic compensation (by modifyi...[Details]
PCB Design
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