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Help, why can't this negative voltage output circuit work?
In the figure below, why does this negative voltage output circuit not work?
Vin=24V, the design requires output -12V,the problem now is that after power on, it can output -12V occasionally, but somet
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HSPICE Tutorial
A simple HSPICE tutorial.
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The relationship between microcontroller instruction set and operating system
[size=4]1> First, let's discuss the relationship between various single-chip microcomputers and operating systems. [/size] [size=4] [/size] [size=4]Speaking of single-chip microcomputers, the first th
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Python 3.10 released with many improvements
Python 3.10 has been released as the latest major update to the official implementation of this widely used programming language. Python 3.10 brings support for argument specification variables, preci
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How to soft start a DC water pump
I recently bought a DC water pump, 24v5A, and the power supply is a low-quality switching power supply, also 5A. I am a little worried that the startup current of the water pump is too large, but it s
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