Microstepper controller
                        
		
	
	
                
		
			
			       
                        
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							Published on - 18th December 2010  10:06
						
					
					
					
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	I have been thinking for a while, how to put togeter a simple microstepper controller without using a ready made commercial driver. 
At the end, I came up with this simple project capable to drive unipolar stepper motor in three different modes
The complete article can be found here
http://www.picbasic.co.uk/forum/cont...per-controller
edited by mackrackit  12/19/2010
		
	
	
    
	
 
Re: 16F690 MCLR as Input
many thanks Henrik to clarify this post.
jackberg1 - 27th October 2025, 20:42that make more sense to me now with further test, when the pin RA3
has nothing connected to it, the input is floating thus
when adding a pulldown it's...