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