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After more than ten years of contact, I found that when consumers choose speakers, they often ask: What is its efficiency? What is its impedance? But few people ask: What is its maximum sound pres...[Details]
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On March 18, the unveiling ceremony of the China Power Construction New Energy Storage Research Center (hereinafter referred to as the Energy Storage Center), led by Power Construction New Energy G...[Details]
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If you want to ask what is the internal driving force for human development to this day, it must be the pursuit of efficiency. The history of automobile development is a history of tools improving ...[Details]
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The comparator is a device that looks simple but is extremely painful. If you are a student who has just learned analog electronics technology, when you use it for the first time, you will not only b...[Details]
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Engine knock and control
In modern engine management systems (EMS), knock control is one of the core algorithms. Since frequent knocks can damage the engine, the ECU must take measu...[Details]
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The ultrasonic sensor has a frequency converter inside. When the converter element vibrates, the frequency converter will send an inaudible high-frequency sound wave in one direction. If the sound w...[Details]
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1. What are the advantages and disadvantages of C language and assembly language when developing microcontrollers?
Answer: Assembly language is a symbolic language that uses mnemonics to represent m...[Details]
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Overview
Compared to the cathode ray oscilloscope invented by German scientist Karl Ferdinand Braun in 1897, the current digital storage oscilloscope is very different. Advances in technology continu...[Details]
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With the continuous rise of wireless networks, due to the great superiority of wireless network technology, more and more wired products and technologies in the industry are replaced by wireless. In m...[Details]
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Abstract: A high-precision temperature measurement device based on platinum thermal resistor is designed. The device uses a single-chip microcomputer as the control core, uses a thermal resistor se...[Details]
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#include reg51.h #include intrins.h #include math.h #include stdio.h #define LCD_DB P0 sbit LCD_RS=P2^0; sbit LCD_RW=P2^1; sbit LCD_E=P2^2; sbit beep = P1^7; sbit key1 = P3^...[Details]
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The servo is a position servo driver. It receives a certain control signal and outputs a certain angle. It is suitable for control systems that require the angle to change continuously and be mainta...[Details]
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With the gradual promotion and industrialization of electric vehicles and the increasing development of electric vehicle technology, the technical requirements of electric vehicles for charging sta...[Details]
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The project is located in the rural area of northern Anhui. With the strong support of the country for the development of distributed photovoltaics, many businesses that previously focused on sol...[Details]
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introduction
The neutral beam injection accelerating electrode power supply is a set of high-voltage and high-power pulse power supply developed for the National Large Science Project Supe...[Details]
Discrete Device
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