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logic · alarm · automotive

Car Alarm Circuit with Door and Shock Sensors

Type Logic gate netlistStandard IEEE Std 91/91a-1991Engine schematex-logicUpdated 6/9/2026
Car Alarm Circuit with Door and Shock Sensors
Drawing preview
The scenario

Designing a simple car alarm system where the alarm activates when armed and any intrusion (door or shock) is detected.

What is in this drawing

Read the decisions behind it.

01

Use OR to combine multiple sensor inputs

02

AND gate ensures alarm only when armed

Basic automotive security systems or any scenario requiring armed sensor activation.

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