The circuit schematic is shown below:
The input is a 400kHz half-sine wave signal, Vmax=5.8V, Vmin=-0.4V
1. Is LM393 used as a comparator here? I don't know how to analyze the diode.
2. The op amp at ...
In the following two pictures, what is the function of P$1? Why is P$1 written there? It seems to be connected to the USB shell. What is its function?...
*(Continued from the previous article...)* This article is about porting RT-Thread-Nano. # 7. Introduction to RT-ThreadRT-Thread, the full name is Real Time-Thread. As the name implies, it is an embed...
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Package Technology of White LED
1. Crystal bonding:
○1 Defrost the silver glue for one hour before bonding. ○2 Pay attention to the height of the silver glue before bonding.
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EMI issues:
Description: Design a 2-channel LED driver, using AC+DC+LED. Each channel is 500mA, 20W. Total power: 40W.
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