This simple unijunction and bipolar generator appeared in Radio Electronics magazine in September 1865. It generates signals from 100 kHz to 60 MHz and is powered by two 9 V batteries.
This circuit with 5 V power was suggested by Motorola's Linear Databook of 1990. The circuit has...
This highly sensitive circuit causes one relay to be closed when the other is open or still...
This traditional configuration of integrator with the operational 741 was found in an old American...