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Use PWM to control the LED light to turn on for 3ms and off for 5ms, which means that the period of the PWM wave is 8ms. 1s/8ms=1000ms/8ms=125 times. There are 125 waves in 1s. htm1.Init.Period = 100...[Details]
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In-phase adding circuit (composed of LF155)
The three input signals are added to the op amp's in-phase terminal at the same time, and the input and output voltage relationship is:
The param...[Details]
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On November 29, 2022, Baidu Apollo Day technology open day event was held online. Baidu's autonomous driving technology experts panoramically demonstrated Apollo's technical strength and cutting-edge...[Details]
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Everyone should be familiar with digital multimeters. In addition to measuring basic parameters such as voltage, current, resistance, capacitance and transistors, it can also be used in various ways ...[Details]
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The working principle of the three converters shown in the figure below is to store energy first and then release the energy in a controlled manner to obtain the required output voltage. For a cert...[Details]
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On the 16th, Guoxuan High-tech, a Chinese power battery company, held a ceremony at its factory in Göttingen, Germany, to celebrate the first battery product produced by its German factory. Stefan Wey...[Details]
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When should I use an oscilloscope?
If you need to measure the "analog" characteristics of many signals at once, a digital oscilloscope is the most efficient solution. Use an os...[Details]
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Modern spectrum analyzers are mostly designed with software radio concept: building a highly versatile hardware platform and implementing functions in software, so that modern spectrum analyzers have...[Details]
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Wu Jun's "three consecutive qualities" pushed him to the "top of the public opinion wave". Wu Jun, the author of "The Wave" and former vice president of Tencent, was also merciless when talking abo...[Details]
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Innovation and Practice Reunion at ICCAD — Socionext Debuts at ICCAD2022 with Innovative Technologies
Shanghai, China, December 14, 2022--- Socionext Inc. (hereinafter referred to as...[Details]
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In the past, many manufacturing companies thought that the "flexibility" of production lines was just an option. Even if a production line could only produce one product, as long as the product sold ...[Details]
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Abstract: SM9576 is a reliable monolithic infrared sensor. It has stable performance and high reliability, and can be widely used in infrared remote control and other fields. This article introd...[Details]
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Motors are increasingly used in portable electronic devices. To meet the power consumption, control and space requirements of these devices, motor drivers require high efficiency and high integrati...[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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Let’s look at an example:
1testMMU.c code:
2testMMU.c code:
The effect of running the two codes at the same time is as follows:
It can be seen that two program...[Details]
Embedded System
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