This circuit was found in the component's own manual, which is not very common nowadays. Note that the circuit requires the use of a symmetrical power supply.
This circuit was found in the September 1983 issue of Radio Electronics magazine. The relay is...
This circuit is from an Electronics Now, American magazine from December 1992. The magazine no...
This traditional metronome circuit is powered by voltages from 9 to 12 V and output drives a...