Oliver Smith

How can we identify the BGA area of PCB?

Hear about BGA PCB Assembly service, but I never order it. How can we identify the BGA area of PCB?…

1 year ago

Why is wireless charging not ubiquitous?

Wireless charging is so convenient for user because it doesn’t need any wire, but it is not so popular as…

1 year ago

Why the cost of repair of LEDs TVs is so high?

I ordered a TV repair service. It is so costly. Do you have similar experience? Why does it cost a…

1 year ago

How do you test a washing machine control board?

Washing machine does not work. Since it just bought one years ago, the components in it is not old, I…

1 year ago

How can I manage the firmware development precess?

I ordered PCBA for IoT device and received the hardware product with good quality. However, there is a process I…

1 year ago

How can I avoid loose connection between component and PCB?

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

1 year ago

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

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

1 year ago

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

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

1 year ago

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

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

1 year ago