This is a simulation test of a DC24V to 3.3V power chip that is frequently short-circuited. The oscilloscope test waveforms are basically the same for the two wiring methods.
The short-circuit mode is...
The MCU IO controls 2N3906 as a switch to control the 12V power supply to drive the LED group. However, after the board was completed and I soldered it, I found that 3906 VBE0 5V was broken down.Pleas...
Picture 1 shows that it cannot be used, and Picture 2 shows that it is working properly. Has anyone encountered this problem? Can it be fixed?Picture 1Picture 2...
I hope everyone will not be superstitious about assembly. Not everyone can write the most optimized assembly, but experts who study compilation technology can compile C into efficient machine code. Re...
1. Open the link [url]https://www.eeworld.com.cn/huodong/201407sample/[/url]2. You must enter the participation application by clicking the following link. I clicked [url=http://adclick.g.doubleclick....