Integrated Circuits Used 74LS08 74LS90 74LS32 Procedure Add IC 74LS08 into ICBase-2 (74LS08).Add IC 74LS90 into ICBase-1 (74LS90).Add IC 74LS32 into ICBase-3 (74LS32).Connect VCC Port to Pin-20 (Input) of ICBase-1 (74LS90).
