Atmel Qtouch Security Platform : https://training.eeworld.com.cn/course/50Atmel SAMD20 based on ARM Cortex M0+ core, a highly noise-resistant, flexible and highly integrated peripheral touch controlle
I do laptop repairs. I usually deal with motherboards, welding, and BGA. I have just started working and no one is guiding me. I have been looking up information and watching videos to learn. There ar
[i=s]This post was last edited by chris_shang on 2015-11-24 01:25[/i] [size=4][color=#8b0000]Hi dear friends, I finally got to the place where I can express myself freely. The above rules and regulati
I have been studying the switching circuit of the main and standby power recently, and I feel that the following circuit is okay, so I would like to share it with youWhen the external power is disconn
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