The TAA865 integrated circuit used in this 1986 project is no longer common today. The circuit is a documentation of the time and the time is given by RC that has indicated the maximum values.
We found this circuit in an American 80's documentation. The circuit can be adapted to function as a...
This circuit was found in a publication in the 1950s, mainly applying to germanium transistors of the...
This circuit was found in a General Electric documentation from 1966, It applies to any triac and...