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Home » Categories » Alarm circuits » Fire alarm circuit (Fire alarm circuit,heat detector circuit,temperature detector...)
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Fire Alarm
This circuit warns the user against fire accidents. It relies on the smoke that is produced in the event of a fire. When this smoke passes between a bulb and an LDR, the amount of light falling on the LDR decreases. This causes the resistance of LDR
---812
Multi-Zone Fire Alarm System
multi-zone fire alarm system with a VT100-compatible user interface. The system is microprocessor controlled using the Mega32 microprocessor. The system communicates to the VT100-compatible user interface via a RS232 connection. A fire is detectable
---905
Simple Fire-Door Alarm Circuit
This is Simple Fire-Door Alarm Circuit based on CD4011
---935
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