Integrated Circuits Used 74LS08 74LS00 74LS32 Procedure Add IC 74LS08 into ICBase-1 (74LS08).Add IC 74LS00 into ICBase-2 (74LS00).Add IC 74LS32 into ICBase-3 (74LS32).Connect Pin-20 (VCC) of ICBase-3 (74LS32) to VCC Port.