Optical Z-Limit Sensor
Description
An Easy To Build, Easily Adjustable Consistent Optical Z-Axis End Stop Sensor, That Has Permanently Solved All My Bed Adhesion Problems ! Apart From The Printed Parts, You Will Need :- * 2 M3X50 Screws (These Will Be Used As Rails) * 1 M3 X 30 Screw (This Will Adjust The Height) * 5 M3 Nuts (2 On Each M3X50 To Hold The Spring In Place, 1 For The Height Adjuster) * 2 4 X M3 Washers (To Sandwich The Springs) * 2 Springs (Diameter Of Around 3.5Mm) * 2 M2 Screws + Nuts (Can Use The Ones Holding The Existing Z-Axis Stop Switch) * 1 1K Resistor (Value Not Critical, Anything From 680Ohm To 10K Should Work) Full Instructions At Https://Blog.Johannfenech.Com/?P=917
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