Oliver Smith

How should I handle wet PCBs?

A batch of PCB got wet in warehouse due to roof linking. Too terrible to shoulder the lost. How can…

1 year ago

Is PCB poisonous?

We are a green energy brand which sells solar water heater. All of our products are almost use PCB. And…

1 year ago

Does a simple wire antenna need a 50 ohm transmission line?

Designing wiring for automotive which will be equipped with antenna. Is it proper to use 50 ohm transmission line in…

1 year ago

On which layers of four should the trace antenna be (433mhz)

Our team plan to launch a GPS device for food safety tracking, with a four layers PCB inside. Where should…

1 year ago

Is it true that PCB antennas can be tuned by only changing their length?

My PCB antennas fail to achieve resonance, though I have changed their length. Our new product project is obstructed due…

1 year ago

At what frequency do PCB traces start to act as antennas?

Just interested in PCB design. I am wondering whether PCB traces start to act as antennas at some frequency. Anybody…

1 year ago

What should be the size of an NFC antenna given an operating distance?

I am dealing with a project about a PCB with NFC antenna. We are designing PCB now. Do anyone know…

1 year ago

Can I use LEDs without PCB?

I recently purchased LEDs on ebay that were supposed to come attached to star PCB (as a heat sink). The…

1 year ago

Who controls the process control block(PCB)?

Recently, I have learnt about kernel and find a question that who controls the process control block(PCB)?The kernel or the…

1 year ago

Does each process have its own PCB or there is just one?

To my understanding, each process in the operating system contains its own separate Process Control Block. Can someone explain this…

1 year ago