More inputs can be added to this adder that we found in the January 1995 Electronics Now magazine. Other operational ones can be used.
This two-port configuration of the 4001 was found in the April 1988 issue of Radio Electronics magazine....
This interesting circuit, found in a 1975 documentation, measures the flow of a liquid by the...
An interesting application that can be implemented with the LM139 is the pulse width modulator. This is...