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In the brushless DC motor control system, DSP is usually used to collect and process signals. However, due to the high price of DSP, in some occasions where real-time requirements are not high, MCS...[Details]
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In terms of hardware circuit design, DSP chip and peripheral circuits are used to form the speed capture circuit. The motor drive controller uses microcontroller chip and peripheral circuits to for...[Details]
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Today, OPPO Vice President Shen Yiren revealed the new OPPO Reno3 Pro 5G on Weibo and released some parameters of the new phone as well as a partial front photo. Let’s take a look. Shen Yiren said ...[Details]
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In the field of modern industry and automation, servo motors, as a key motion and control device, are increasingly gaining widespread attention and application. With its precise motion control and ...[Details]
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Configuration when using the serial port printf() function
It is very convenient to use printf to send data in the STM32 serial communication program. However, there are always problems when you ...[Details]
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Taking the single-chip microcomputer AT89C51 as the control core, the semiconductor refrigeration technology is introduced into the LED heat dissipation research. The PID algorithm and PWM modulatio...[Details]
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According to foreign media reports, in order to make electric vehicles a mainstream product, more cost-effective, safer, longer-lasting batteries are needed, and they will not explode or harm the env...[Details]
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China Energy Storage Network:
The electricity sales market is an important part of the electricity market system. Under the goals of carbon peak and carbon neutrality, if the power industry...[Details]
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What I mean by ARM bare board debugging is that after the ARM PCB board is made, the board that comes back with the patch has no program and is powered on for the first time. The reason why I wrote a ...[Details]
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This paper adopts the low-power 16-bit single-chip MSP430F449 as the main processor, and the integrated circuits HS3282 and HS3182 as the main communication chips, and designs a radar navigator mea...[Details]
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There are many different seemingly plausible opinions on this issue. Some people say: In the volt-ampere characteristics of LEDs, if the voltage is fixed, the current is also fixed. So the effect...[Details]
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1 Introduction
Because LCD liquid crystal displays have low power consumption, small size, light weight, ultra-thin and many other advantages that other displays cannot match, they have been w...[Details]
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We know that all LEDs must be powered by a constant current source, but many street lamp manufacturers currently look for a suitable constant current module after the LED module has already been ...[Details]
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A network analyzer is a test device for electromagnetic wave energy. It has many functions and is known as the "king of instruments". It is a multimeter in the field of radio frequency and microwave....[Details]
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In C language, initialized global variables exist in the data segment, initialized local variables exist in the stack, space allocated by malloc exists in the heap, and uninitialized global variabl...[Details]
RF/Wirelessly
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