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 sophisticated sinusoidal audio signal generator uses a Wien bridge configuration with an...
The circuit shown in the figure makes it possible to control a stepper motor via the serial port...
This circuit was found in a documentation from the 60s. The drive transistor is a power...