How to Make a Fire Alarm With Flame Sensor Module

you can build fire alarm using flame sensor

Step 1: Video Test & Step Make a Alarm Fire

you can see the video step by step at https://youtu.be/MAS3O6x2ssE

Step 2: Flame Sensor + Relay Module

Step 3: Power Supply

you need powersupply 5v for sensor module

Step 4: Buzzer and Wire

you need buzzer 5v and wire

Step 5: Box and Skematic