We receive a batch of PCB with scratches from my supplier, but they think it is acceptable. I have never…
I send my PCB design to manufacturer for prototype, but they send back deviated PCB samples with additional zig-zag. Waarom…
Try to repair electronic sphygmomanometer now. It seems wires fell off from the flexible PCB, leaving trail on there. Hoe…
I receive the samples BOM of our PCBA factory. It remarks that PCB is FR4 Isola 370HR. What is this…
My mechanical keyborad is brand new so I cannot find where the culprit is. How I fix the key?
We seldom use multiple layers in our product ranges, which cover all types of smoke alarm. What are they required…
I mean, headphones or ear buds are capable of reducing the ambient background noise. Can it realize by circuit design…
I was thinking how to make electrical connections over v-score line year ago and I was thinking that there is…
My PCBA supplier use molex connectors on the samples order. What are they? What does they feature?
Is it possible to replace an automotive wiring harness with PCB? Bijvoorbeeld, just have the cables attached on either…