Logic gates

Truth tables and symbols

Not ( inverter)

Do: Output is the inverse of the input

OR gate

Do: if Input A Is 1 or input B is 1 the output is =1 and if both input A and B are=1 output is also 1

Not OR (NOR)

AND

NOT AND (NAND)

EXOR or XOR

XNOR or EXNOR