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This morning, Apple announced the prices of the new iPhone 11 series, starting at $699 for the iPhone 11, $999 for the iPhone 11 Pro, and $1099 for the iPhone 11 Pro Max. However, this year's iPhone...[Details]
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Prerequisites It is convenient to use KEIL5 to develop stm32. Many useless files will be generated in the process of program compilation and connection. For example, after a STM32 project is compiled...[Details]
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Introduction I recently took on a tachometer project, the principle is to measure frequency. At first, I used an external interrupt, and then took the value according to the timer timing of one secon...[Details]
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Google is not only committed to search, but its fully autonomous cars are also leading the way. Of course, the big players in the automotive industry will never tolerate an outsider playing with th...[Details]
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Program function: The first three digits of the digital tube display a stopwatch, which runs from 000 to 999 at a speed of 1% second. When an independent keyboard is pressed, the stopwatch stops and ...[Details]
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(Image source: UNIST official website) According to foreign media reports, a research team led by Professor Sang-Young Lee of the School of Energy and Chemical Engineering at the University of Sci...[Details]
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The principle of circuit application of multi-sensitivity solid-state controller and other integrated circuits and photoelectric input
Working principle: The output state of digital circuits such a...[Details]
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The high-voltage motor excitation cabinet is an important part of the high-voltage motor control system. It is responsible for providing the required excitation current for the motor to ensure the ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Everyone who writes PLC programs is an expert
Because you need to understand the routine, which is also the idea, you have basically seen two routines in common programs.
1. The out...[Details]
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A recent analysis by the Nikkei Asian Review found that half of Apple's top 200 suppliers have factories in and around Shanghai, where recent epidemic control measures and resulting transportation an...[Details]
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summary
Stepper motors are widely used in low-end industries due to their compact size, low price and stable operation. Achieving full closed-loop motion control of stepper motors is a ...[Details]
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Eye diagram parameters, especially eye height and eye width, often cause confusion for engineers. The algorithms for eye height, eye width and other eye diagram parameters such as 1 level, 0 level, e...[Details]
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1. Consult relevant information and complete the schematic design; 2. Write software so that the system can output square wave, triangle wave, sawtooth wave and trapezoidal wave; the waveform frequen...[Details]
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Tesla recently released an OTA upgrade package for firmware version V12.5.4.1, claiming that it had upgraded the vehicle's smart summon function, adding a remote driving function to it, allowing ca...[Details]