The magnetic field intensity H drops to zero, but the magnetic flux density in the transformer core cannot drop to zero with the magnetic field intensity, but can only drop to a certain residual value
Shared by Weibo users. In fact, the essence is right, that is, digital ground and analog ground are both ground, it is not that they both have horns on their heads, which is very weird. To understand
[color=#222222][backcolor=rgb(238, 238, 238)][font=sans-serif]The function of the circuit is that when there is a sufficiently large (peak-to-peak value of about 2V) input sinusoidal signal, the LED a
[align=left][color=black][font=微软雅黑][size=3]Meet spring and have fun together with you. Come and learn about optical communication test and measurement solutions with Keysight and download them to win
[i=s]This post was last edited by paulhyde on 2014-9-15 09:19[/i] [table][tr][td]A new family of ultra-small, high-density AC/DC power supplies is meeting the need for advanced power solutions at the