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From the above figure, we can infer that Assume that the CPU executes MOV R0,#3 LDRB R1, Read a byte at address 3, A0=1; A1=1; A2=0 Assume that the CPU executes MOV R0,#4 LDR R1, Read 4 ...[Details]
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PLC is an electronic device used for industrial control. It can receive input signals from sensors, perform logical operations according to preset programs, and then output control signals to drive...[Details]
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Average current mode control (CMC) requires the reconstruction of the total current waveform for the control loop. This article shows you some of the steps required to select a spe...[Details]
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Recently, the Ministry of Finance and other four ministries and commissions jointly issued the "Notice on Improving the Financial Subsidy Policy for the Promotion and Application of New Energy Vehicl...[Details]
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1. What is MCU? Mcu is actually a single-chip microcomputer, which is the abbreviation of English Microcontroller Unit, and the Chinese name is microcontroller. At this time, many may have to ask aga...[Details]
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Instruments such as power meters and power sensors are inherently well suited for high-power RF measurement applications. When operated properly, these instruments are very reliable and durable. Howe...[Details]
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Instrument for measuring the voltage vertical sensitivity of an oscilloscope J2458 or J2459 oscilloscope and power supply; 0-100V variable DC power supply; high internal resistance voltmeter...[Details]
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What does phase noise mean? Phase noise is the Another way to measure timing variation is to display the results in the frequency domain. Use an oscillator signal to explain phase noise. If there...[Details]
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Texas Instruments (TI) (NASDAQ: TXN) today introduced the industry's new automotive system basis chip (SBC) TCAN4550-Q1. The chip integrates a controller and transceiver using a flexible data rate co...[Details]
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Use the sprintf() function to convert it into a string and send it out I have used sprint several times in a recent project. This function is very powerful. It is a great tool for converting to str...[Details]
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Introduction With the continuous development of industrial technology, the requirements for microcontroller control are becoming higher and higher. Microcontrollers are required to have higher respo...[Details]
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On April 22-23, the open standards industry association Khronos Group will jointly hold a seminar in Shanghai with VeriSilicon, a leading chip design service company. The seminar will focus on three ...[Details]
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Use the parallel port P1 of AT89S51 to connect a 4×4 matrix keyboard, and use P3.0-P3.3 As input line, P3.4-P3.7 as output line; the digital button serial number "0-9" is displayed on the digital tub...[Details]
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On May 17, the 2019 World Telecommunication and Information Society Day Conference was held in Beijing. At the Industrial Internet Forum and Energy Internet Standards Academic Seminar of this confe...[Details]
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The world of technology is ever-changing, and the need for efficient and reliable power solutions continues to rise. In recent years, 48 V supply voltage has received a l...[Details]
Programming Basics
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