I received the PCB design file from supplier. There are some teardrops, which I have seldom seen. Why are there…
Last week, I visit a PCBA manufacturer for our new project. They not only introduce in-circuit tester but also flying…
I have a technical question about thermal management with mid-power LED diodes.Do you use thermal vias on the PC board…
I have a THERMAL problem when designing a power LED ALUMINUM PCB. I have 10 5W UV power LEDs.Coldwater flows…
Zoals we allemaal weten, flex PBC is flexible. I am curious about the reliability of vias in it. Is it…
I am designing a micro-strip antenna with an HFSS toll, what's the thickness of FR4 substrate that one should take…
The power electronic converter is for high power application. I am going to design it for a new project. Ieder…
When I sourcing PCB online, I found some of them are with heavy copper. Why would the designer use copper…
Prepreg, afkorting voor voorgeïmpregneerde composietvezels, is een essentieel materiaal bij de vervaardiging van meerlaagse printplaten. Echter, it is often…
A design engineer told me our PCB prototypes would be completed soon and then he would have his assembler "loop…