Smoke-Detector-Alarm

Device that senses smoke and alerts, typically as an indicator of fire.

Components Used

• Potentiometer
• Arduino Uno
• 16x2 LCD screen
• Gas Sensor
• Buzzer

Description

In case of Smoke detection, the buzzer starts giving alert, and red LED glows and the gas level is displayed on the LCD.

When there is no gas and perfectly normal situation then:

When gas in zone 1:

When gas in zone 2:

When gas in zone 3: