In the figure we have the way to obtain the Exclusive-OR function with 1 transistor. The circuit is from a 1964 Electronic Design. The transistor can be any general purpose PNP.
We found this transformer-isolated control circuit in a June 1995 Electronics Now. The triac must...
This TTL circuit for PC was found in an English documentation from 1992. The integrated circuit used...
We found this circuit in a Popular Electronics from the 90's. The circuit uses three SCRs to...