I would like to ask the experts, I read in a book that the transformer inductance L = AL*N^2, is this formula applicable to all topologies?
Is this also the calculation for push-pull transformers?Than...
A header file is a file with the extension .h . It contains C function declarations and macro definitions and is referenced and shared by multiple source files. There are two types of header files: he...
# Preface It has been a while since I got the board. After finishing my work, I started to learn about this board from Pingtou Ge. This is the first time I use a Pingtou Ge board and the first time I ...
The circuit diagram is shown in the first two figures. After clicking "Check MCU Options" or "Download/Program", it will display "Checking target MCU" all the time, as shown in the figure below:
I tri...
This is my own understanding; what I wrote may not be correct, please give me more advice;
Many of the ones I saw online were just copy-pasted versions, which didn't seem quite right.The figure shows ...
A leakage relay is a protective device that can cut off the power supply of a protected line when the leakage current of the protected line reaches a set value. It plays a very important role in the ...[Details]
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If the design is done so that it does not generate noise from the beginning, there would be no need for any noise countermeasures, right? Of course, it would be the best if it were possible, but ...[Details]
Xin's RTC chip looks good, but is expensive. Weifan's SD3088 is good, and it can also charge the battery. It is much cheaper, and the price on Taobao is 6 yuan per piece. My project has strict time r...[Details]
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LT1109 is a three-terminal device without a power-off control terminal. If some external components are connected, a circuit with a shutdown function can be formed. When the gate of the FET is at a l...[Details]