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This paper
designs a railway crossing
monitoring system
with
Atmega128
and MC55 as the core
, realizing the automation, digitization and networking of railway crossing monitoring manage...[Details]
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Introduction: What is PWM? I won't explain it in detail. Just search on the Internet. PWM regulation is widely used in control. Using PWM control can make the circuit simple and reliable, and the chi...[Details]
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On July 6, 58.com's second-hand trading platform Zhuanzhuan released the "2020 Second Quarter Mobile Phone Market Report". The report shows that in the second-hand mobile phone market, the transactio...[Details]
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Last October, Intel announced that it would sell its NAND flash memory business to SK Hynix for $9 billion. The deal was approved by the United States in March and the European Union a few days ago. ...[Details]
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TDA2822 is a low-voltage, low-power integrated amplifier circuit produced by SGS. Due to its extremely low price (a few cents per unit) and simple circuit, it is widely used in low-end tape recorde...[Details]
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Car and mobile phone batteries often heat up and sometimes catch fire. In most cases, the culprit behind such incidents can be traced back to lithium batteries. Although lithium batteries can continu...[Details]
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In recent years, the rapid development of video technology has made video products more and more popular. Video signal acquisition is the front-end part of the entire video application and plays an e...[Details]
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Transistor cooperates with PMOS tube to control circuit switch When the STC MCU is burning, it needs to be powered off and reset before entering the burning state, which is usually cumbersome to pres...[Details]
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The hybrid integrated circuit performance parameter test system is mainly designed to detect whether the integrated circuit chip meets the factory parameters. This test system can complete multiple ...[Details]
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Regardless of whether it is L2.9 or L3+ in the car companies’ slogans, there are indeed more and more sensors installed in cars. Waymo, the world leader in driverless cars, has a fifth-generation a...[Details]
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The 5.5MW project is located in the Jodhpur district in northwest India and uses Sungrow's string inverter solution. "Sungrow's string inverters offer excellent performance and great value for mone...[Details]
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1. Introduction
Stepper motor is a basic component that converts electrical energy into kinetic energy. It has been widely used in a variety of electromechanical equipment, such as various machine...[Details]
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First is the LCD RAM write function: view plain copy void LCD_WriteRAM(u16 RGB_Code) { GPIO_SetBits(LCD_RS_PORT,LCD_RS_PIN); GPIO_Write(LCD_PORT_PORT,RGB_Code 8); //Delay(5);...[Details]
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Assembly language is a symbolic language that uses text mnemonics to represent machine instructions. It is the language closest to machine code. Its main advantages are that it takes up less resour...[Details]
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CNC (computer numerical control) and lathe are two common machining equipment, which play an important role in industrial production. However, there are some significant differences between them, w...[Details]
DSP and ARM Processors
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