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The earliest thermoelectric generator was successfully developed by the former Soviet Union in 1942, with a power generation efficiency of 1.5%~2%. Later, the demand for power in some special fiel...[Details]
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The 12V DC voltage is converted by high-frequency inversion and high-frequency rectification to obtain a 350V DC voltage that meets the requirements. The control signal of this part is generated by t...[Details]
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This paper uses the Weilun touch screen based on the Modbus serial port protocol and the general-purpose C8051 series microcontroller as the hardware platform, combined with the MCX314 motion contr...[Details]
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Industry rectification eliminates outdated production capacity. According to the environmental governance data of key industries of the Ministry of Environmental Protection, as of December 2012, th...[Details]
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Recently I looked at STM32 CAN communication and found that the setting of identifier filter is very particular. Especially when you want to use ST library functions, when the filter works in shield ...[Details]
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Chapter 3 Starting the System Download the kernel image file and root file system image file generated in the previous two chapters to the mini2440 development board and check the startup informatio...[Details]
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I wanted to play with 89C51, but I didn’t have a programmer, so I wanted to make my own programmer. I found a lot of self-made information. Most of them used 89C51 for control logic, which required...[Details]
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With the implementation of the three-network integration pilot program in 2011, we are looking for a more reasonable way in the exploration. In the process of building a high-performance broadband inf...[Details]
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Original title: Why does it cost so much to bring gigabit internet speeds to every household? Translated from - zdnet, Daphne Leprince-Ringuet - Sajid Javid has pledged to spend £5bn to support g...[Details]
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Yesterday, "Honor of Kings" released an announcement about non-stop updates for all servers on May 25. The announcement pointed out that the official will conduct non-stop updates for all serve...[Details]
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introduction
In VxWorks, the implementation of the timer mechanism is based on the clock. Different timing mechanisms can be selected according to different requirements, such as taskDela...[Details]
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The principle of measuring resistance with a multimeter The principle of measuring resistance with a multimeter is actually based on Ohm's law. The voltage of the multimeter is the voltage of the...[Details]
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Preface
The main anti-theft methods in the automotive market include engine immobilizer (IMMO), remote keyless entry (RKE), keyless entry (PKE), electronic steering column lock, two-way smart...[Details]
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1 Introduction
In recent years, due to the rapid development of wireless networks, the increase in speed and the decrease in prices, many users have begun to use wireless networks. Wireles...[Details]
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The common function of the two is to avoid voltage "suspension" and cause circuit instability;
1. The pull-up resistor is shown in the figure:
1. Concept: Connect an uncertain signal to the po...[Details]
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