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Single pin pull-up resistor type RC oscillator
The following is an RC oscillator circuit with an external pull-up resistor.
Explanation 1. The oscillation resistor ROSC forms a system RC oscil...[Details]
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ZEEKER has started pushing the ZEEKER OS 4.2.3 version of the vehicle system to users of ZEEKER 001 (parameters | inquiry) on June 3. The new version of the car system optimizes the experience of 16 ...[Details]
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2009 was the first year of commercial application of ARMCortexA8 technology. Following the development of technology, Shanghai Chenhan Electronics launched the highly anticipated ARMCortexA8 developm...[Details]
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1. Analysis of start_armboot 4 1. DATAFLASH initialization CONFIG_HAS_DATAFLASH is the FLASH of the serial interface, such as the FLASH of the SPI interface or the FLASH of the IIC interface. It i...[Details]
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U.S. Commerce Secretary Gina Raimondo recently expressed full confidence in the prospects of the U.S. semiconductor manufacturing industry. Gina Raimondo told CNBC on Tuesday that the global chip sh...[Details]
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The oscilloscope is a very widely used and relatively complex instrument. This chapter introduces the principles and usage of the oscilloscope from the perspective of use. 01How the oscilloscope wo...[Details]
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Oil is formed by the deposition of ancient biological corpses. Its quantity is limited and it is a non-renewable energy. As of the end of 2018, the total proven oil reserves in the world reached 1.73...[Details]
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@****************************************************************************** @ File:head.S @ Function: Initialization, setting the stack of interrupt mode and management mode, and setting the inte...[Details]
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Toyota Motor launched the new Toyota Mirai and the new Lexus LS in the Japanese market. The new cars are equipped with Advanced Drive system, which has L2 level autonomous driving technology. The s...[Details]
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This application note defines the thermocouple and explains its historical origins. The circuit described in this article digitizes the thermocouple output close to the temperature sensor, which minim...[Details]
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The basic theory of sewage flow meter is Faraday's law of electromagnetic induction. When the conductor cuts the magnetic lines of force, an induced electromotive force will be generated in the condu...[Details]
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Sensors are often used to measure parameters in industrial applications, but sensor signals are generally weak and not suitable for long-distance transmission. In addition, the nonlinear effect is ...[Details]
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Tesla's proximity key fob is a convenient way to lock and start your car. The card uses radio frequency identification (RFID) technology to communicate with the car.
Its induction princi...[Details]
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An important reason for the low life of LED driver power supply is that the life of the aluminum electrolytic capacitor required by the driver power supply is insufficient. The main reason is that the...[Details]
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Use rpm -qa | grep tftp to check whether the tftp server is installed
If not. tftp: yum install tftp* (yum install xinetd tftp tftp-server)
Tftp configuration file is in vi /etc/xinetd.d/...[Details]