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₹199.00
- IC 555 Timer – 1Pc
- 8Pin IC Base
- Buzzer – 1Pc
- Vero Board – 1Pc
- Resistor 1K – 4Pcs
- Resistor 10K – 1Pc
- 50k POT – 1Pc
- LED – 1Pc
- 10uF Capacitor – 1Pc
- 9V Battery Adaptor – 1Pc
- LM7805 Voltage Regulator – 1Pc
- Transistor BC547 – 1Pc
- 3144 Hall Effect Magnet Sensor – 1Pc
Pack Doesn’t Include Battery , Bar Magnet
Description
For More Information on this project visit
https://circuitdigest.com/electronic-circuits/magnetic-door-alarm-circuit-diagram-using-hall-sensor
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