https://reference.wolfram.com/system-modeler/libraries/EducationExamples/EducationExamples.ElectricalEngineering.EightBitAdder.Components.FullAdderCE.html
EducationExamples: ElectricalEngineering.EightBitAdder.Components.FullAdderCE - System Modeler...
electricalengineeringcomponentssystemmodeler