IoTBeginner
Smart Mailbox Notifier
Get notifications when mail arrives in your mailbox.
Estimated Total Cost
₹900
Required Components
NodeMCU ESP8266
WiFi controller
Qty: 1
₹300
IR Obstacle Sensor
Mail detection
Qty: 1
₹50
Magnetic Reed Switch
Door open detection
Qty: 1
₹30
18650 Battery
Power supply
Qty: 1
₹150
Charging Module
Battery management
Qty: 1
₹80
Small Solar Panel 1W
Solar charging
Qty: 1
₹200
Ready to build this project?
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