[backcolor=rgb(255,255,255)]Verification: When alkaline batteries are thrown onto a hard surface, the batteries with less power can bounce higher. [/backcolor] [backcolor=rgb(255,255,255)][/backcolor]
[size=4]If you need to use signal isolation devices, which one would you prefer? [/size] [size=3]Signal isolation devices are generally made of optical isolation elements and magnetic isolation elemen
I bought a ZLG development board. The network chip on it is RTL8019. It is powered by 5V. ZLG's solution is to add resistors to limit the current in the bidirectional IO . I would like to ask you how