The Relay based Multiplexer
©Akula LLC, Jeremy
R. Hertzberg, BS
CMPE
Assemble the boards-Parts
3 SPST switch harnesses
 1-9v batterie harness
 10-3 wire connectors
 4 Sensor boards
 3 standard boards

©Akula LLC, Jeremy
R. Hertzberg, BS
CMPE
Step one

©Akula LLC, Jeremy
R. Hertzberg, BS
CMPE
Step 2
©Akula LLC, Jeremy
R. Hertzberg, BS
CMPE
Step 3
©Akula LLC, Jeremy
R. Hertzberg, BS
CMPE
Activity 1
If a green light
indicates a zero
 and a red light
indicates a one
 What binary number
will select input E
 What is that in
decimal

©Akula LLC, Jeremy
R. Hertzberg, BS
CMPE
Activity 2

What are the
binary numbers
for:
◦
◦
◦
◦

©Akula LLC, Jeremy
R. Hertzberg, BS
CMPE
A?
B?
C?
D?
What is the
decimal number
for H?