I didn’t know how to debug a switching power supply before. I thought that I could just turn the transformer up a certain number of times and it would be done. But the power supply I made was always n
How come rosin is considered a "conductor" in high-frequency circuits? I heard that rosin is considered a "conductor" in high-frequency circuits. What kind of high frequency does this "conductor" have
Why did I not get a reply after I sent an email to Cosmic to apply for a 16K license? Cananyone who has used it tell me... or send me an attachment and I'll send it directly. Thanks...
At lunch, I received a prize from the forum, a Sony radio, which was really beautiful and exquisite.So I happily plugged it in to try it out, but I didn’t expect the radio wasn’t set up properly. It o
[i=s]This post was last edited by paulhyde on 2014-9-15 03:43[/i]The ultrasonic module purchased by our laboratory is shared with youWith schematic and PCB files