c) Figure 1 shows a diagram of an automobile alarm circuit used to detect certain undesirable conditions. The three switches are used to indicate the status of the door by the driver's seat. Design the logic circuit with these three switches as inputs so that the alarm will be activated whenever either of the following conditions exists. • The headlights are on while the ignition is off. • The door is open while the ignition is on. +5V LED DOOR LOGIC IGNITION CIRCUIT ALARM HEADLIGHTS Figure 1

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c)
Figure 1 shows a diagram of an automobile alarm circuit used to detect certain
undesirable conditions. The three switches are used to indicate the status of the
door by the driver's seat. Design the logic circuit with these three switches as
inputs so that the alarm will be activated whenever either of the following
conditions exists.
• The headlights are on while the ignition is off.
• The door is open while the ignition is on.
+5V
LED
DOOR
LOGIC
IGNITION
CIRCUIT
ALARM
HEADLIGHTS
Figure 1
Transcribed Image Text:c) Figure 1 shows a diagram of an automobile alarm circuit used to detect certain undesirable conditions. The three switches are used to indicate the status of the door by the driver's seat. Design the logic circuit with these three switches as inputs so that the alarm will be activated whenever either of the following conditions exists. • The headlights are on while the ignition is off. • The door is open while the ignition is on. +5V LED DOOR LOGIC IGNITION CIRCUIT ALARM HEADLIGHTS Figure 1
(i) Based on condition mentioned above, produce the truth table for controlling the
automobile alarm system.
(ii) Extract the Sum of Product expression of the system.
Transcribed Image Text:(i) Based on condition mentioned above, produce the truth table for controlling the automobile alarm system. (ii) Extract the Sum of Product expression of the system.
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