With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
Hi I buy an NPN sensor and my MKS 1.2 board have pullup resistors... I put an NPN transistor connected in this way:Emitter to GND, Base to the black cable with a resistor (22K) collector to Z endstop.
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.