Ultrasound Torch Height Controller

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Revision as of 16:50, 30 March 2014 by Andrew Graham (talk | contribs)

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http://www.cnccontrols.com/thcontrol.asp

with a $32 open source part:

https://www.adafruit.com/products/984

it looks like the ez4 might have a better beam geometry for this purpose.

See also Sensing_Distance_from_Work_Piece

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