Category: Electronics

BC557 – What is it and what is it used for?

The PNP BC557 bipolar transistor is a versatile component for realizing switching and current amplification circuits in small-signal technology – see our article for details!

RC5 – What is it and what is it used for?

Do you know how the remote control activates your TV?
RC5 coding is responsible – check out what the technology invented 50 years ago is all about.