Hi,
I am driving two stepper motors (6.5v 350ma) with a f84a connected to two
L293D chips.  Should I have diodes in the circuit to prevent back emf from
the coils to the L293d chips ? If so can you recommend one ?  The circuit I
am using does not have any.
http://www.seattlerobotics.org/encoder/may98/steppers.html

Thanks in advance,
                Kevin

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