Working of this Smoke Detector Alarm Circuit is easy. In this project, we have used transistor operating properties to work this circuit as a smoke detector. As we already know that we have used a ...

How to Install a Smoke Detector. Other smoke detectors circuits. please send us an email if you know other interesting circuits. RE46C190 photoelectric smoke detector – source Using this photoelectric ...

Fig. 1 shows circuit diagram of the smoke detection alarm. The basic unit employs dual op-amp LM358 (IC1), transistor T1 and timer NE555 (IC2), configured in astable mode. Selection of MQ* sensor is ...

This DIY gas leakage detector is designed for educational and basic monitoring purposes. For critical safety applications, ...

Fire and Smoke Detection System using Arduino: Overview: This project demonstrates the development of a Fire and Smoke Detection System using an Arduino platform. The system is designed to monitor ...

I'm excited to share my latest project—a Fire Alarm System built with Arduino! 🔥 As part of my ongoing exploration into IoT and automation, I developed this system to detect smoke and fire hazards in ...