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IR Tachometer

by beetlevc

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cnc CNC Machine cnc spindle infrared infrared sensor speed spindle tachometer cnc CNC Machine cnc spindle infrared infrared sensor speed spindle tachometer cnc CNC Machine cnc spindle infrared infrared sensor speed spindle tachometer

I needed some way to monitor the actual speed of my DC CNC spindle, so I made this tachometer. It has a contactless reflective IR sensor. Simply glue a piece of reflective aluminum foil on your spindle's fan to make the sensor work.

https://youtu.be/Nwz5lS-U4uI

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Thingiverse

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