Understanding Digital Logic Circuits and Automotive Reminder Systems
This guide provides an overview of digital logic gates and their applications in constructing and simulating digital logic circuits. You will learn to control lights using switches and build various circuits such as wiring for residential switches, an automobile buzzer system, and binary counters. Key topics include AND and OR logic gates, along with an automotive reminder system that uses logic elements for safety checks like ignition and seatbelt status. Students will gain practical skills in electronics design and testing through hands-on projects.
Understanding Digital Logic Circuits and Automotive Reminder Systems
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Presentation Transcript
Objectives • Understand Digital Logic Gates • Construct & Simulate Digital Logic Circuits on the Computer
Switches for Light Control Page 13
Logic AND 0 0 0 1 1 0 1 1
Logic OR 0 0 0 1 1 1 1 0
Automotive Reminder System • Key in Ignition (K) • Door Open (D) • Seatbelt Disconnected (S) • Headlights On (H)
Automotive Reminder System • key AND door OR • key AND seatbelt OR • light AND door OR
Automotive Reminder System Page 15
Automotive Reminder System Page 17
Build and test these circuits. Try to complete Circuits 1, 3, 5 & 6. Circuit 1: Wiring Residential Switches Circuit 2: Switches as Logic Elements Circuit 3: Automobile Buzzer System Circuit 5: Integrated Circuit Form of Automobile Buzzer System Circuit 6: Binary Counter – Seven Segment Decoder Circuit 7: Two Digit Binary Counter Circuit 8: Simplified Binary Counter Circuit 9: Four Digit Binary Counter
Code Segments Digit a f b g e c d 7 Segment Displays Display a “2”
