IoTIntermediate
Earthquake Early Warning
Seismic activity detector with immediate alerts.
Estimated Total Cost
₹1,800
Required Components
NodeMCU ESP8266
WiFi controller
Qty: 1
₹300
MPU6050 Vibration Sensor
Seismic detection
Qty: 1
₹150
SW-420 Vibration Module
Secondary sensor
Qty: 1
₹80
Loud Buzzer
Alert siren
Qty: 1
₹100
High-Power LED
Visual alert
Qty: 1
₹50
OLED Display
Status display
Qty: 1
₹200
12V Power Supply
Power backup
Qty: 1
₹250
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