Is there a component that is able to track XY locations?

i'm trying to find a component that can tell me its location on the X and Y axis. i want to use it to track the location of my finger, so the resolution should be high.
does anybody know if such a component exists? i can't find anything like it.

Please give some more details!

What area do you require this to cover?

It would help if you described the application.

Like a touch screen?

Or one of these:

https://www.amazon.co.uk/Wacom-K100981-Intuos-Small-Tablet/dp/B079QBDTDF

Or the touchpad of a laptop?

That's a non-sequitur.

Put some figures on it - are you talking 5mm? 1mm? 0.1mm? ...

Do you mean like this?

which looks like it might be an evolution of this:


https://www.microsoft.com/buxtoncollection/detail.aspx?id=175

I had one of them - back at the turn of the century!

Hello yair1ashtamker

Take a search engine of your choice and ask the WWW for 'Accelerometer +arduino' to collect some data to be sorted out to get the needed information.

an accelerometer alone won't be sufficient: it'll tell you that the finger is moving - but not where it is.

For noncontact object location, the Arduino-compatible CMU Pixy2 camera can automatically track colored blobs with decent accuracy (put a colored dot on your fingernail).

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preferably 0.1mm, its purpose is to help children write letters correctly by tracing their finger movement and sending feedback

A stylus on a touchscreen is probably the best bet for that, then?

id like it to work with actual pen and paper, so a stylus would not provide for the purpose in this case.

So see post #5, then

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