4 ms·
Interesting not heard of that before. There's also - https://en.wikipedia.org/wiki/Magnetoresistance https://en.wikipedia.org/wiki/Magnetoresistance along with
by anfractuosity 6y ago
Interesting not heard of that before.
There's also - https://en.wikipedia.org/wiki/Magnetoresistance https://en.wikipedia.org/wiki/Magnetoresistance along with the hall-effect, which are used for sensing magnetic fields.
This is quite a nice video of someone making a DIY hall effect sensor - https://www.youtube.com/watch?v=T1eLp4xfrRo https://www.youtube.com/watch?v=T1eLp4xfrRo