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What is a frequency converter?
The frequency converter is a power control device that changes the working power frequency of the motor by applying power electronics technology to control the m...[Details]
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The design of LED display control system adopts AT89C51 microcontroller as the main controller, adopts two modes of LED row and column display and keyboard synchronous interrupt request display, reali...[Details]
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The anti-lock braking system (ABS) is used to prevent the wheels from completely locking during the braking process, improve the directional stability and steering control ability of the vehicle du...[Details]
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Given Apple's size, it applies for a large number of technical patents every year, most of which are for future development. It may take many years before they are applied to actual products, and many...[Details]
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According to foreign media reports, the US Patent and Trademark Office has granted Apple a patent for the Titan project: a light-field head up display that can project information to the driver on th...[Details]
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Timer/Counter is abbreviated as Timer. Its main functions include generating various time intervals and recording the number of external events. It is one of the most commonly used and basic componen...[Details]
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Zuosi Auto Research's "2024 Automotive Ultrasonic Radar and OEM Parking Route Research Report" was released. 01. The installed volume of ultrasonic radars will exceed 220 million in 2028 In rece...[Details]
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According to foreign media reports, Apple's Titan project is one of its most mysterious long-term projects, involving the transformation of cars for the electric vehicle era. In the electric vehicle ...[Details]
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MCU and keyboard interface program
void int1proc() interrupt IE1_VECTOR using 1 { unsigned char i, key; code unsigned char PS2TAB = {//20-key PS2 keypad key code table 0x70,//0 0x69,//1 0x72,...[Details]
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#include STC89C5xRC.H //Previously, the serial port communication was realized by polling. Here, the front-end and back-end system structure is used to realize the function. int s; void UART_IN...[Details]
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Panel manufacturer HannStar Display plans to invest NT$17 billion (approximately US$607.4 million) to increase LCD panel production capacity by 30,000 glass substrates per month. The new capacity is ...[Details]
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Fast charging of batteries for electric vehicles is an important topic in the research and development of electric vehicles. Although many practical charging devices or commercial chargers have the...[Details]
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Lack of fusion (LOF) is a common defect in welds and is very harmful. It is usually not allowed in domestic and foreign steel structure standards. GB4730 is vague, and some foreign standards mention t...[Details]
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Reducing wind resistance, reducing weight and improving power system efficiency are the main ways for today's cars to improve work efficiency. For this reason, people have designed hidden door handle...[Details]
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CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial fields, which allows multiple devices to communicate on the same network. In some cases, it may b...[Details]
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