We found this circuit in a 90's EDN. The circuit is based on a control integrated that is still common in these types of applications. The circuit uses a PROM.
This bench circuit was found in the February 1998 issue of Electronics Now magazine. It can be...
When the base of the general purpose transistor is grounded the circuit produces a signal that is given...
This circuit was found in the March 1997 Electronics Now magazine. It uses a common analog...