[font=微软雅黑][size=4]I was on vacation yesterday, but I was shocked by a wave of messages from netizens in the afternoon. They all asked me if I knew that PCB manufacturer Jiali Chuang and Jiepei were i...
[i=s]This post was last edited by dcexpert on 2019-5-20 12:54[/i] There are 4 WS2812 full-color RGB LEDs on the McQueen, which are controlled using P15. WS2812 is a serially controlled LED with an int...
Ren Zhengfei once said: Huawei may be only one step away from death! [size=13px] [/size] [size=13px]In this era of rapid change, this sentence is not only applicable to developing companies that are j...
[size=5]When using the new version of IAR5.31, I found that the header file could not be added. I thought about the similar problem I encountered when I used it at that time. I don’t know how to solve...
The magnetic amplifier can precisely control the switching power supply, thereby improving its stability. The magnetic amplifier core can be made of Permalloy, ferrite or amorphous, nanocrystalline (a...