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Cost effective DROs for mills

Advice sought for cost effective DROs for my Naerok Mill/Drill

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Clive Steer	29/09/2023 16:30:03
227 forum posts 4 photos	I'm not absolutely certain but I believe the latest Newall scales have the electronics that drives the inductive position sensing circuit incorporated into the scale head so they now output the more common quadrature signal that is used by glass and magnetic scales. Earlier Newall DRO's had analogue electronics in the scale and the digital conversion was performed in the readout head which resulted in a complex and unique interface. The Newall method of position sensing is similar in some respects to a Linear Voltage Displacement Transducer (LVDT). CS
Benedict White	29/09/2023 16:33:01
113 forum posts 1 photos	Many thanks Steve. How did you connect your board to the Andriod tablet? Many thanks Clive.
John Haine	29/09/2023 16:34:44
5563 forum posts 322 photos	LVDT = linear variable displacement transformer
Stuart Smith 5	29/09/2023 16:49:51
349 forum posts 61 photos	Micro usb sockets to connect scales to Arduino and Bluetooth module to connect Arduino circuit to Android tablet LINK for more photos see my album ‘Mill DRO’ Stuart
Benedict White	29/09/2023 16:52:03
113 forum posts 1 photos	Many thanks Stuart. Sorry for calling you Steve in a previous post!

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