How can I avoid loose connection between component and PCB?

1 year ago

It is a nice looking breadboard, but the terminals are too loose to make a good connection on any components.…

Choosing the Right PCB Laminate Material for Your Project

1 year ago

Selecting the optimal printed circuit board (PCB) laminate material is a crucial decision in any electronics design project. This material…

How can I pack PCBA mass product for long-distance transportation?

1 year ago

I purchased a batch of PCBA via FOB abroad, which means goods will have been totally mine since they are…

Do the scratches on the PCB have any bad effect to products?

1 year ago

We receive a batch of PCB with scratches from my supplier, but they think it is acceptable. I have never…

Why are there swirls or zig-zag lines on the PCB samples?

1 year ago

I send my PCB design to manufacturer for prototype, but they send back deviated PCB samples with additional zig-zag. Why…

How do I solder loose wires to a flexible PCB?

1 year ago

Try to repair electronic sphygmomanometer now. It seems wires fell off from the flexible PCB, leaving trail on there. How…

Is the FR4 Isola 370HR PCB important in PCB?

1 year ago

I receive the samples BOM of our PCBA factory. It remarks that PCB is FR4 Isola 370HR. What is this…

How can I fix my “D” key that sometimes isn’t responding when I click on it?

1 year ago

My mechanical keyborad is brand new so I cannot find where the culprit is. How I fix the key?

Why do people use multiple layers PCB? What are they required for?

1 year ago

We seldom use multiple layers in our product ranges, which cover all types of smoke alarm. What are they required…