This 1967 Electronics World circuit is suitable for frequencies up to 1 MHz. The setting applies to virtually any junction FET.
This simple passage alarm is powered by the power grid using an LDR as a sensor. The circuit is...
This well-crafted source with current and voltage regulation was found in American documentation from the...
We found this simple roulette with the 4017 in a 1995 documentation. The circuit is of a very...