[sdiy] Silhouette Eins optical synthesizer

cheater cheater cheater00social at gmail.com
Sun Sep 5 00:40:57 CEST 2021


Crazy - wonder how long it'll work for... my guess is not very long

On Sat, Sep 4, 2021 at 6:45 PM Mike Beauchamp <list at mikebeauchamp.com> wrote:
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> On 9/4/21 8:13 AM, cheater cheater wrote:
> > I mean conceptually it's only a couple of switches (plus and minus),
> > maybe it has two interlocking rings of magnets that create a gray code
> > of magnetic fields. Then it's easy to pick that up with a hall sensor.
> > Easier to do than a precision manipulator for capacitive touch screens
> > I think.
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> No - I ended up looking this up, it works pretty much how I guessed -
> just stuck to a touchscreen with 'fingers' underneath that touch against
> the screen. No magnets, no hall sensors.
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