This extremely slow circuit produces one pulse per month and can be used in a timer. We found it in the November 1998 Electronics Now magazine.
With this oscillator we can obtain a signal of 10 W of power at the frequency of 100kHz. The...
This configuration, obtained from a 1973 publication, triggers with pulses applied to the input...
We found this circuit in the March 1976 Radio Electronics magazine. The circuit is very...