Stepper motor driver
DB9
Connection
1
L298-Pin14-Output 4
2
L298-Pin13-Output 3
3
L298-Pin3-Output 2
4
L298-Pin2-Output 1
5
Ground?
6
Logic?
7
Logic?
8
Logic?
9
Logic?
Stepper 2
l298.pdf
http://www.machsupport.com/