It is said that Shanghai Meiman Electronics site is going to lay off a large number of employees. I don't know whether the news is true or not. Brothers, does anyone know the inside story?
The power adapter is 3.3V 2A. It is rare to make this type of power adapter. However, after making it, it is found that the no-load loss is very large and the overall efficiency is very low. The dummy
[i=s]This post was last edited by yang8555u on 2019-10-25 21:33[/i]This content is originally created by EEWORLD forum user yang8555u . If you want to reprint or use it for commercial purposes, you mu