<![CDATA[Optical stepper motor test.]]>This is my code for testing optical drive stepper motors.
alt text

]]>https://community.m5stack.com/topic/519/optical-stepper-motor-testRSS for NodeSun, 19 Apr 2026 20:52:05 GMTSat, 19 Jan 2019 15:30:42 GMT60<![CDATA[Reply to Optical stepper motor test. on Mon, 21 Jan 2019 12:10:00 GMT]]>@watson said in Optical stepper motor test.:

@ajb2k3
Hello，I can not get your code in this post.

You also need to tune the drives way down low as it causes to steppers to overheat

]]>https://community.m5stack.com/post/2602https://community.m5stack.com/post/2602Mon, 21 Jan 2019 12:10:00 GMT<![CDATA[Reply to Optical stepper motor test. on Mon, 21 Jan 2019 04:52:24 GMT]]>Blocky code is so simple that not provide a download.

]]>https://community.m5stack.com/post/2590https://community.m5stack.com/post/2590Mon, 21 Jan 2019 04:52:24 GMT<![CDATA[Reply to Optical stepper motor test. on Mon, 21 Jan 2019 03:15:32 GMT]]>@ajb2k3
Hello，I can not get your code in this post.

]]>https://community.m5stack.com/post/2585https://community.m5stack.com/post/2585Mon, 21 Jan 2019 03:15:32 GMT<![CDATA[Reply to Optical stepper motor test. on Sun, 20 Jan 2019 13:49:33 GMT]]>Also from what I can tell, they have a Steps Per Revolution of 20 (18 degree steps)

]]>https://community.m5stack.com/post/2577https://community.m5stack.com/post/2577Sun, 20 Jan 2019 13:49:33 GMT<![CDATA[Reply to Optical stepper motor test. on Sun, 20 Jan 2019 13:46:36 GMT]]>Please note that when using these drives the vref need to be just above the point where it stops the motors otherwise the motors overheat

]]>https://community.m5stack.com/post/2576https://community.m5stack.com/post/2576Sun, 20 Jan 2019 13:46:36 GMT