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;Reset_Handler subroutine starts Reset_Handler PROC ; Output subroutine Reset_Handler to external file EXPORT Reset_Handler ; Import the __main function from an external file IMPORT __main ...[Details]
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The price of LCD TV panels has continued to rise recently, and the price difference between them and OLED panels is gradually narrowing. Under this trend, OLED panels are expected to replace LCD pane...[Details]
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We all clearly see that the power supply voltage of the core processor of handheld devices is getting lower and lower, but it is another challenge to balance efficiency and battery life. The most...[Details]
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1. Connect SF6 equipment Connect the threaded end of the measuring pipe to the switch connector, tighten it with a wrench, and close the needle valve on the other end of the measuring pipe. T...[Details]
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1 Introduction
With the continuous progress of semiconductor technology and the development of integration technology, the integration of microprocessors is getting higher and higher. In orde...[Details]
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Starting from the power systems and operation models of different countries, using methods such as horizontal comparison, data analysis, and support from experts and scholars' opinions, through a "...[Details]
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LED packaging refers to the packaging of light-emitting chips, which is quite different from integrated circuit packaging. In recent years, the growth rate of China's LED packaging output value has b...[Details]
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Figure 1. Equivalent circuit of zero voltage quasi-resonant converter For a zero-voltage half-wave quasi-resonant converter, under steady-state operation, a complete switching cycle can be divided...[Details]
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How to determine the time base If the baud rate to be measured is 9600, then the time of each bit is: 1/9600 ≈ 104 μs. Generally, there are 5 small grids in each large grid horizontally on the oscill...[Details]
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In fact, in reality, there is no such controversy as the title suggests. The development route of new energy vehicles is still controversial. Whether in terms of policy or resource allocation, the pu...[Details]
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Recently, He Libin, mayor of Zhenhai District, Ningbo, mentioned when introducing how Zhenhai is embarking on the path of high-quality development of "integration of three lives": "Yu Renrong, an alu...[Details]
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Since the heat transfer coefficient of phase change materials is generally low and the phase change process is accompanied by volume change, the reasonable design of phase change heat storage is an...[Details]
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Do you remember those cool smart rings in science fiction movies? Today, they are no longer a distant dream, but a new technological trend that is about to become a reality. Technology giants such ...[Details]
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I have always used IAR to write stm8 programs, and have never used the official IDE of st. Later I heard that the code compiled by Cosmic is better than IAR optimization, so I decided to try stvd+C...[Details]
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The figure shows a circuit for expanding current application using a W78XX integrated voltage regulator and an NPN power tube.
The maximum load current of the W78XX integrated regulator is 1.5A. PN...[Details]
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