Page 56 - Bebop to The Boolean Boogie An Unconventional Guide to Electronics Fundamentals, Components, and Processes
P. 56
Primitive Logic Functions
a
OPEN CLOSED
Y CLOSED OPEN
CLOSED CLOSED
b
(b) Truth table
(a) Circuit
Figure 5-1 Switch representation of a 2-input AND function
Power supply
OPEN CLOSED
a Light Y CLOSED OPEN
CLOSED CLOSED
(b) Truth table
I
(a) Circuit
Figure 5.2: Swisch representation of a 2-input OR function
