Buffer 4049 (CB26316E)

The purpose of this circuit found in a 1990s Popular Electronics is to increase the current capability of CMOS stages.

Receiver and Driver for twisted pair (CB21322E)
This circuit was taken from Maxim documentation from the 90s. The components are from the period....
Constant Current Source (MSB002E)
Here we show how a Constant Current Source can be created in the Multisim Blue using a common BJT...
Car Anti-Theft Alarm (CB18614E)
This circuit has several features, such as timing to activate and deactivate, in addition to a...