This is a typical circuit for an old microwave oven. We took it from an August 1973 Radio Electronics magazine, from an article that taught how to make repairs.
This digital timer provides timings from 1 minute to 10 hours with indication on a 3-digit...
We found this circuit in a publication of 1990. With the changes it can be mounted easily today....
This circuit was found in a Radio Electronics magazine from November 1992. The components are from...