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

2 years ago

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

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

2 years ago

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

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

2 years ago

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

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

2 years ago

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

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

2 years ago

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

Who controls the process control block(PCB)?

2 years ago

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

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

2 years ago

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

PCB Fiducial Mark: A Comprehensive Guide for Beginners

2 years ago

Fiducial marks, also known as fiducials, are small copper markers printed on PCB that serve as visual reference points during…

What’s the warranty for the PCBA products quality?

2 years ago

We are glad to find you have ISO and BSCI certification. Could you please tell what is the warranty of…