Fire Alarm Circuit Using a Thermistor & LM358 Op-Amp IC

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Smoke Detector Circuit Basics

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Simple smoke detector alarm circuit mq2/mq6 .

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Smoke Detector Circuit Basics
Smoke Detector Circuit Basics

Fire Detector Alarm with BC547 - Electronics Projects
Fire Detector Alarm with BC547 - Electronics Projects

Fire Alarm Circuit Using a Thermistor & LM358 Op-Amp IC
Fire Alarm Circuit Using a Thermistor & LM358 Op-Amp IC

Simple Smoke Detector Alarm Circuit MQ2/MQ6
Simple Smoke Detector Alarm Circuit MQ2/MQ6