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      On December 19, Redmi K30 product manager and Redmi ID designer @画东画西MI revealed the Redmi K30 Pro for the first time when interacting with Mi fans. 　　A Mi fan asked a question, hoping that the...[Details]

"Compared to BMW and Mercedes-Benz, Tesla has always wanted to be like Volkswagen and Toyota."   Let me ask you, does anyone believe in the existence of "reincarnation"?   In early 1908, Ford, as th...[Details]

Wideband buffer amplifier capable of driving 50 ohm loads Function of the circuit This circuit is a SEPP output circuit. The output stage is composed of NPN transistors and can work at high fr...[Details]

Usage of using in Keil C51 The using keyword is often used in C51 interrupt programs, but many people do not understand what it means. Here is a repost to help everyone understand. If registers ar...[Details]

Surplus Global, a South Korean supplier of second-hand semiconductor equipment, recently stated that the global chip shortage has led to an explosive growth in demand for equipment in the chip indust...[Details]

Body sensors can be divided into three categories in principle: 　　A) Gas sensors using physical and chemical properties: such as semiconductor type (surface-controlled type, volume-controlled type, s...[Details]

In the brushless DC motor servo control system, position detection without position sensor is the key. Position sensorless has the advantages of small size, high precision, good reliability and eas...[Details]

Many students will encounter a very important thing in the process of learning and using, that is, when our robot needs to do input and output, it needs to configure the corresponding. The premise ...[Details]

HC89S103K6T6 is a Xinsheng compatible STM8S series Flash microcontroller with built-in enhanced 8051 core, 32K Flash memory and 1K+256Bytes RAM; HC89S103K6T6 has rich peripheral resources, including ...[Details]

1 Introduction Reverse connection of the charger will damage the DS2726 lithium-ion (Li+) battery protector. Because some device pins are very sensitive to negative voltage, the device cannot work ...[Details]

　　With the development of modern science and technology, the power system is gradually developing towards comprehensive automation and unmanned power stations. The DC power supply monitoring system, ...[Details]

Recently, the National Energy Solar Power Research and Development (Experimental) Center (NESC) of the China Electric Power Research Institute successfully carried out the first photovoltaic invert...[Details]

As the process nodes of integrated circuit manufacturing become more and more advanced, new requirements are put forward for several links in actual manufacturing, and the importance of the cleaning ...[Details]

On November 4, the Henan Provincial Development and Reform Commission issued the "Notice on the Implementation of the Fourth Batch of Source-Grid-Load-Storage Integration Projects" and the "Notice ...[Details]

Nidec Intelligent Motion Co., Ltd., a subsidiary of the Nidec Group, has taken the lead in developing an electric clutch ECU for two-wheeled vehicles. The system can achieve gear shifting in sc...[Details]