[i=s] This post was last edited by Peng Binghao on 2019-5-7 20:51 [/i] DIY modified bus card sequence: Have you ever found that when you go to work in Shenzhen, especially during the morning rush hour
The purpose of this circuit is to generate a high voltage sine wave to drive the lamp.
After the physical object was made, there were some problems:
The current of 5V is very large, about 2A.
The ligh