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; Use 8255 alone to drive the stepper motor to rotate. Input control signals 00, 01, 11 at port A, and the corresponding speed will get faster and faster. Output at port B controls the stepper motor ...[Details]
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There are many development tools, and after numerous pitfalls, the most important thing is that they are easy to use and have simulation and debugging functions . Especially with the simulation debug...[Details]
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8-bit bus control, widely used 12-bit general purpose
Function of the circuit
Analog circuits for measurement or control purposes require 12-bit resolution. This circuit us...[Details]
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According to preliminary statistics released by the Semiconductor Equipment Association of Japan (SEAJ), sales of Japanese-made semiconductor (chip) equipment in July 2021 (3-month moving average) in...[Details]
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Compared with the 8031 microcontroller, the I/O port of MSP430 is much more powerful and its control method is more complex. The I/O port of MSP430 can realize bidirectional input and output; compl...[Details]
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BYD recently announced its sales data for January 2023. Passenger car sales were 150,164 units, a year-on-year increase of 57.8%, of which 10,409 units were exported. As the global sales champion o...[Details]
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Methods of expressing measurement error: absolute error and relative error. 1. Absolute error Definition: δx = measured value x – true value a0, actual calculation formula: δx = x – actual value a ...[Details]
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1. Power LED application market environment
1. As a new generation of alternative light sources, high-power LEDs are widely favored, with broad application market prospects and huge p...[Details]
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According to foreign media reports, Pure EV, an electric vehicle vertical enterprise under PurEnergy, a city startup incubated by the Indian Institute of Technology Hyderabad (IIT-H), has developed B...[Details]
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Foreign media gizchina reported that after launching the very successful POCO X3, the brand will launch a new smartphone. Now, the Xiaomi POCO brand has officially confirmed that it will releas...[Details]
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1 Introduction Gas chromatograph is a widely used organic multi-component chemical analysis instrument. It has the advantages of high separation efficiency, fast analysis speed, small sample dosage, ...[Details]
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At present, small household appliances have entered thousands of households in China, but due to the large number of small household appliances models and brands, product quality varies. At the sam...[Details]
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Temperature is something everyone is familiar with, but it is difficult to measure accurately. Before the advent of modern electronics, Galileo invented a rudimentary thermometer that could detect te...[Details]
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PlayStation Plus Video Pass service is being tested Sony has officially confirmed that the previously exposed PlayStation Plus Video Pass is a "test service". This test service is currently being t...[Details]
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WENZHOU, Nov. 3, 2024 /PRNewswire/ -- Recently, the 30.09MW/60.18MWh user-side energy storage power station project of Dongfang Special Steel, supported by Ruipu Lanjun, was officially connected to...[Details]