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First of all, I am a power supply novice. I have not been working on power supplies for a long time, but I often encounter problems. And some of the problems that occurred during debugging are ridi...[Details]
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Recently, Qianjianjun discovered that Honeycomb Energy Technology Co., Ltd. has disclosed an invention patent related to sodium-ion batteries.
Sodium-ion batteries have attracted much at...[Details]
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Recently, Xiaomi's ecological chain company Zhimi announced that its air conditioners, humidifiers, fans, and electric heaters are now connected to Tmall Genie. This is the second device after Xiaomi...[Details]
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The commercialization of 5G is like pressing the accelerator for the development of the global intelligent industry. Various industries are gearing up to take this fast lane and quickly seize the fut...[Details]
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True value: refers to a physical quantity that exists objectively but cannot be obtained absolutely correctly except in theory. In reality, the value obtained by a standard instrument with high enough...[Details]
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An essential component of any electric vehicle (EV) is the battery. The battery must be designed to meet the requirements of the motor and charging system used by the vehicle. This includes physica...[Details]
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On February 5, SMIC co-CEO Zhao Haijun pointed out at the fourth quarter 2020 earnings conference call that the company will continue to operate at full capacity in 2021, orderly promote the 28nm and...[Details]
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Sensors are essential in almost every modern project. Different types of sensors are widely used in industrial production, medical diagnosis, environmental protection, etc. Sensors must be calibrated ...[Details]
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Compile a program containing the following code: if (cmd == -1) { plen=fill_tcp_data_p(buf,0,PSTR("HTTP/1.0 401 Unauthorized\r\nContent-Type: text/html\r\n\r\n h1 401 Unauthorized /h1 ")...[Details]
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Apple's strong commitment to user privacy has reportedly made some engineers' jobs more difficult, leading to features being rejected and the functionality of its platforms being limited. Apple doe...[Details]
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CO2 welding is an important welding method with the characteristics of high efficiency and low cost. The quality of traditional CO2 welding is limited by the welding power supply and control meth...[Details]
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With the continuous change of the consumption concept of household appliances, consumers have higher and higher requirements for range hoods. Usually, the speed of range hoods is manually adjusted,...[Details]
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PWM signal generation is an important tool in every embedded engineer's arsenal, they are very useful for many applications such as controlling servo motor position, switching small power electronic...[Details]
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Single-phase speed-adjustable motors usually need to be connected to capacitors to provide phase shift during startup and operation. Next, I will explain in detail the principle and working process...[Details]
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1. Introduction
The wave of new energy vehicles is getting bigger and bigger, and the body intelligence is becoming more and more perfect, and intelligent driving is closely related to sensors...[Details]
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