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On August 24, the "2021 Changan Automobile Technology Ecosystem Conference" series of activities hosted by Changan Automobile officially started in Chongqing. At the conference, Changan Automobile of...[Details]
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From investing 200 million yuan to build a battery R&D laboratory to investing 2 billion yuan to establish a battery company, NIO's determination to "make its own batteries" has gradually emerged. ...[Details]
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Processor controlled power switch circuit
In applications such as printers, the power supply of the TOPSwitch-GX can be turned on and off using an inexpensive momentary contact switch controlled by...[Details]
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Since the 1990s, lithium-ion batteries have rapidly entered the market with their excellent performance and have been widely used. In recent years, with the development of lithium battery technolo...[Details]
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GlobalWafers' acquisition of German counterpart Siltronic's equity ended due to failure to obtain approval from the German government before the deadline. GlobalWafers Chairman and CEO Hsu Hsu said t...[Details]
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A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke) an...[Details]
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There is a scene in "Fast and Furious 8" where hackers find a vulnerability in car chips and take control of cars parked on the roadside and in garages. No matter how the drivers try, they cannot c...[Details]
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Section 001 Hardware Knowledge_UART Hardware Introduction 1. Hardware introduction of serial port The full name of UART is Universal Asynchronous Receiver and Transmitter, which means asynchronous...[Details]
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These three chips are basically the same in terms of I2C bus, but the I2C pin function of LPC11U14 is more powerful and adds a real open-drain setting function. Their features are as follows:
Sinc...[Details]
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In the DC-DC conversion circuit of a high-frequency switching power supply, the power switch tube is turned on when there is voltage and turned off when there is current under the forced control of th...[Details]
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Antenna parameters are quantities that describe antenna characteristics and can be measured experimentally. The measurement of antenna parameters (referred to as antenna measurement) is an important m...[Details]
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This is a remote control car designed in the previous course. The motor speed is simply controlled to make the car move forward and backward. The left and right turns are also referenced by others on...[Details]
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The HT47 series MCU is an 8-bit reduced instruction system (RISC) microcontroller launched by Holtek Semiconductor in recent years. In addition to the unique features of RISC microcontrollers, it h...[Details]
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Consumers today expect brighter and larger displays in mobile, portable and home products. However, higher brightness and higher resolution usually mean more power consumption and bulkier products. ...[Details]
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NC (Numerical Control) is a technology that controls machine tool processing through computer programs. In CNC processing, NC programs are the key factor in controlling machine tool movement and pr...[Details]
Power technology
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