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Magnetic Counter - RPM Meter

Count and measure everything what rotates. 1) Attach magnet to a rotating disk 2) Put the phone close b...

Free

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Count and measure everything what rotates.

1) Attach magnet to a rotating disk
2) Put the phone close by
3) Count every time when magnet passes the phone

Ideal for DIY wind turbine projects when making coils or need to count RPM's

Press & Hold on screen to change magnetic field margin.

Size

818.0 KB

Last update

March 2, 2020

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