ON 20060616@10:13:01 AM at page: http://www.piclist.com/io/stepper/floppy.htm#38883.7221412037 James Newton[JMN-EFP-786] published post 38883.7221412037 If the Common wire is positive, wouldn't you want the diodes' cathodes to connect to it? I thought a diode was supposed to be reverse biased in this application... |Delete 'P-' before: '' but after: '