The ferrite tag has no wiki summary.
7
votes
2answers
286 views
What do I need in order to build and test a ferrite rod antenna for a specific frequency?
I am trying to piece together what I'd need for a small hobby project. I'd like to build something that is basically the equivalent to a home made avalanche beacon finder. Avalanche beacons transmit ...
5
votes
2answers
241 views
How is this crystal / ferrite bead / ground shield connected?
This is part of the schematic for a TI TAS1020B USB Streaming Controller MCU that I don't quite understand. Obviously the shield connects to one end of the ferrite bead, but what else? Are the XTAL ...
1
vote
1answer
196 views
Are ferrite toroid chokes lossy? Are they good for winding inductors?
I am going to try using a QX5252 to drive 300ma led. The specs imply a 30uH inductor in the 'boost' circuit would do the trick, which I would wind on a small ferrite ring I have, the kind used to ...
6
votes
4answers
566 views
Alternatives to transistors
I'm trying to think of alternatives to transistors, simply because I'm curious. I don't care so much about the amplifying characteristics of transistors as their ability to make logic gates. Here's ...
6
votes
1answer
493 views
Capacitor and ferrite beads when to use which?
In this question Ferrite beads used to filter high frequency noise.
Capacitor also can be used to reduced noise and filter out high frequency noise.
Are they have the same effect on filtering high ...
4
votes
1answer
397 views
Measuring ferrite core parameters
I have large amounts of inductors and transformers from power supplies or other undocumented sources. They are of course completely unmarked and I have no idea what kind of ferrite material they are ...
