Integrated Circuits Used 74LS11 74LS32 Procedure Add IC 74LS11 into ICBase-2 (74LS11).Add IC 74LS32 into ICBase-3 (74LS32).Connect Pin-7 (Ground) of ICBase-2 (74LS11) to GND Port.Connect VCC Port to Pin-14 (Output) of ICBase-2 (74LS11).