Microstepper controller
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Published on - 18th December 2010 09:06
Number of Views: 9403
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: Calculating base resistor on mosfet AO3400A
You can drive the MosFet directly from PIC as your frequency of activations is really slow.
Ioannis - 26th July 2025, 10:57Gate driver is needed if your frequency is high. Also resistors or ferrite beads are also neededin...