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Wind observation instruments include: wind vanes, cup anemometers and windmill-type wind vanes and anemometers. Among them, wind vanes can only observe the change of wind direction and record the ...[Details]
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There are many position sensor controls for brushless DC motors, but Hall-free closed-loop control is rare in Simulink. By understanding the Simulink model, you will have a deeper understanding of ...[Details]
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Figure 2
IGBT drive circuit
The function of the whole circuit board is equivalent to an optocoupler isolation amplifier circuit. Its core part is the chip HCPL-316J, in ...[Details]
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1. Introduction
With the development of science and technology and social progress, embedded systems are increasingly being used in our real lives, greatly changing our lives. The development o...[Details]
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1. SysTick system timer overview After learning about STM32 interrupts, we need to learn about STM32 timers. Just like the most basic function of a phone is to talk to people, the most basic functi...[Details]
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In fact, it is not difficult to find that the design of weak current wiring is very important and must be taken seriously. This is the first step to realize a digital home. Think about it, if you w...[Details]
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MFGTool is a programming tool provided by Freescale, which is very convenient to use. However, there are a few points to note when using MFGTool, otherwise you will encounter some problems during the...[Details]
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I remember when I was in high school, it was the time when smartphones were transitioning from Symbian to Android and iOS. At that time, my father gave me my first mobile phone in my life - Huawei U8...[Details]
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When using IAR for AVR 5.40 to develop mega128, the following prompt appears during compilation Cause Analysis: -H was set once in the AVR compiler and also in the option file, causing a conflict...[Details]
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0 Introduction
Pseudo-random code phase-modulated sine frequency-modulated continuous wave radar uses the good autocorrelation characteristics of pseudo-random codes to measure distance, and uses th...[Details]
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The rules for constructing immediate numbers in ARM assembly are: it must be an 8-bit binary number, with 24 bits of binary 0 added in front to expand it to 32 bits; then the 32-bit extended number is...[Details]
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1. Serial port 1. Basic understanding of serial ports Serial interface, referred to as serial port, is also called serial communication interface or serial communication interface (usually referred t...[Details]
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Researchers have identified distinct differences among the cells that make up the retina, a tissue that is critical to human visual perception. Scientists from the National Eye Institute (NEI) discov...[Details]
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There is a T2 timer in the 52 single-chip microcomputer, which is much more powerful than the ordinary 16-bit timer. Today, we studied an application of the T2 timer - the programmable clock output fu...[Details]
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Have you heard of Moravec's paradox? The paradox states that for artificial intelligence (AI) systems, high-level reasoning requires very little computing power, while achieving the perceptual-moto...[Details]