This circuit was found in an old documentation, being able to generate signals of frequencies in the range of 50 to 100 MHz. The components are of the time.
This circuit was found in an English technical documentation from 1976. The supply can be done...
In the figure we have a circuit that allows to interface TTL logic with TTL logic, but with total...
This dimmer, from an old publication, can use almost any triac and in shooting a neon lamp. The...