This 12V stepper motor controller was found in the August 1996 Electronics Now magazine. The circuit has a pulse input and the MOSFETs can be of virtually any type.
The integrated circuit used in this project is unusual and it includes internal transistors that...
Originally this circuit is from an English magazine, but I found it in Argentina's Radio Chassis...
Found in an Electronic Design from the 90's, this circuit supplies voltages according to the...