↩ 🔵 🔵 🔵 ❪✺₄❫ Electrical Engineering Sets ○ AND Gate ○꠹ Inverter (NOT Gate) ○꠹ NAND Gate ○꠹ NOR Gate ○꠹ OR Gate ○꠹ XNOR Gate ○꠹ XOR Gate ○꠹