MOTION SENSOR SECURITY ALARM JUST IN 70 RS|| SECURITY PROJECTS || BUZZER PROJECT||LASER SECURITY ||

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  • Опубликовано: 4 фев 2025
  • HOW TO MAKE A MOTION SENSOR ALARM USING BC 547||
    COMPONENTS
    1. BC 547
    2. MOTION SENSOR
    3. LED
    4. BUZZER
    5. 9V BATTERY
    6. IN4007 DIODE

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