Ultrasound Torch Height Controller: Difference between revisions
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https://www.adafruit.com/products/984 | https://www.adafruit.com/products/984 | ||
it looks like the ez4 might have a better beam geometry for this purpose. | |||
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Revision as of 16:50, 30 March 2014
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