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Smoke Alarm Project for Physics Class XII by Rishabh Pande is a document available to read on EtoBox.

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This document is a student project on building a smoke alarm circuit. It includes an introduction to smoke alarms, the types of smoke detectors, the components required to build the circuit, a diagram of the circuit, and an explanation of how the circuit works. The project uses an MQ-2 smoke sensor, LM358 op-amp, LED, resistors, capacitor, and battery to create an ionization smoke detector with adjustable sensitivity. When smoke is detected, the sensor resistance falls and the LED indicator is turned on to

Author
Rishabh Pande
Language
EN

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