How to control speed of Stepper motor by potentiometer + arduino + A4988 Tutorial


Hello friends. In this tutorial we will learn how to run and control speed of Stepper motor using Arduino, A4988 driver IC and Potentiometer. You can watch the following video or you can continue to read this post for complete tutorial.   OVERVIEW A4988 is a Microstepping driver IC to control bipolar stepper motors, A4988 […]

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How to Make GRBL + CNC V3 Shield Based Mini CNC Machine From Scrap DVD Drive


DIY GRBL BASED MINI CNC MACHINE Step 1: Watch video to know how to make This CNC is based on GRBL0.9 Firmware and CNC V3 shield GRBL is Hacked for Z-axis Servo. CNC Shield & GRBL combinly works very preciselyIt is loaded with very useful functions like Hard limit, Soft limit, Homing, etc This is […]

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