PIR Sensor Based Security Alarm System
৳2,049.00
PIR Sensor-Based Security Alarm System
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Description
PIR Sensor-Based Security Alarm System
Circuit Components
- PIR sensor
- Arduino UNO
- UM3561 Siren IC
- NPN Transistor – 2N2222
- Resistors 10KΩ and 220KΩ
- Speaker 8Ω
- Breadboard
- Connecting Wires
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