DIY Flame Detector Alarm Circuit 🔥 | IR LED + BC547 Transistor Fire Alarm | 9V Battery Project
Sep 27, 2025•Channel
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Video Overview
Video Details
Published9 months ago
Duration0:23
Video IDFy5BUkVpUrc
Languageen
CategoryScience & Technology
PrivacyPublic
Made for KidsNo
Video TypeYouTube Short
Performance Metrics
Views2.2K
Likes15
Comments1
Engagement Rate0.71%
Likes per 100 views0.67
Comments per 1K views0.45
Video Tags
#flame detector alarm#fire alarm circuit#ir led flame detector#diy fire alarm#bc547 transistor project#9v battery circuit#simple electronics project#electronics for beginners#fire detection system#diy flame sensor#ir sensor project#easy alarm circuit#homemade fire alarm#school electronics project#how to make fire alarm
Description
Learn how to make a simple flame detector alarm circuit using a BC547 transistor, IR LED, buzzer, and 9V battery. 🔥 This easy electronics project is perfect for beginners who want to understand how fire detection circuits work. When a flame is detected, the buzzer and LED turn ON as an alarm signal.
✨ Components Used:
9V Battery
BC547 Transistor
IR LED
Resistor (560Ω)
Buzzer
Red LED
⚡ Watch this video to explore basic electronics projects, fire alarm circuits, and how IR sensors can be used in DIY fire detection systems.
📢 Don’t forget to like, share, and subscribe for more electronics tutorials and DIY circuits!
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#FireAlarm
#ElectronicsProject
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#ElectronicsForBeginners
#BC547
#IRLED
#9VBattery
#AlarmCircuit
#DIYFireAlarm