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I. Introduction Electroplating is the process of reducing metal ions to metal by electrochemical methods, and forming a smooth and dense metal coating that meets the requirements on the surface ...[Details]
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Recently, the China Electricity Council announced the results of the 2019 Electric Power Innovation Award. The project "Resistant Measurement Processing and Online Safety Analysis Technology and Ap...[Details]
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“The price of upstream materials has risen too fiercely,” a person in the new energy industry said bluntly. Rising lithium prices have always been a self-evident pain for the middle and lower reach...[Details]
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There is no difference in principle and structure between explosion-proof electromagnetic flowmeter and ordinary electromagnetic flowmeter. The main difference is that explosion-proof electromagnet...[Details]
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The MAX3797 is a low-power transimpedance amplifier designed for optical transmission systems with data rates up to 10.3125Gbps and using PIN diodes.
The MAX3797 integrates an automatic gain contro...[Details]
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Function of the circuit
Devices that play the same role as variable resistors include FET drain-source resistors, analog multipliers, etc., but they cannot float. This circuit u...[Details]
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Let’s follow the editor of Mobile Phone Portable to learn about the relevant content. Facing the judge, Lee Jae-yong couldn't help but shed tears. When the South Korean prosecutors propos...[Details]
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Example: Initialize at any location: app_led_init(); app_led_indicate(light number, light type, cycle time, reload value); Note: You need to implement the corresponding PWM function first The f...[Details]
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Apple’s annual autumn press conference can be called a technological Spring Festival Gala. Apple’s most important products will debut on this stage, and heated discussions about new products will con...[Details]
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1 Introduction
In recent years, speed sensorless vector control of asynchronous motors has become a research hotspot. At present, speed sensorless vector control of asynchronous motors has...[Details]
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When an ultrasonic beam propagates in a liquid, the flow of the liquid will cause a slight change in the propagation time, and the change in the propagation time is proportional to the flow rate of t...[Details]
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Instructions are divided into 7 addressing modes according to the addressing mode, direct addressing (direct), immediate addressing (#20H), register addressing (Rn), register indirect addressing (@Ri...[Details]
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This is a program from a project I developed before. The void ps_send(uchar x) function in it can send keystroke data to the computer. You just need to refer to the PS2 scan code table and fill in th...[Details]
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On April 12, Taiwan media United Daily News reported that Intel announced that it would spend $3 billion to expand its D1X factory in Oregon, USA, to accelerate the development of technology needed...[Details]
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Abstract: The design uses AT89C51 single-chip microcomputer, A/D converter ADC0808 and common anode digital tube as the main hardware, and analyzes the digital voltmeter Proteus software simulation...[Details]
DSP and ARM Processors
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