25 Oct
2005
25 Oct
'05
9:21 a.m.
I'm building a Z80 based computer as a stepper
motor controller
For talking to power equipment from logic level stuff
look to the TIP120 power transistor to get you there.
Magazines: Ciarcia's Circuit Cellar / Nuts & Volts / Make Magazine
are all in the ballpark.
John A.