3 ms·
Out of interest, I was looking at one of the IR touchscreen frames you linked to. The control boards seem to vary in terms of the number of touch points they c
by deutronium 11y ago
Out of interest, I was looking at one of the IR touchscreen frames you linked to.
The control boards seem to vary in terms of the number of touch points they can monitor.
So I'm wondering how you distinguish between a marker pen and the larger whiteboard eraser.
Is it possible to access the raw output from the IR sensors I wonder.