Components and Tools
Hardware Components
- Arduino Uno microcontroller
- RFID Reader (e.g., RC522)
- RFID Tags (smart cards)
- Solenoid valve
- Water flow sensor
- LCD Display
- Buzzer
- Power supply
- Relay module
- Breadboard and connecting wires
Software Tools
- Arduino IDE
- Libraries: MFRC522.h, SPI.h, LiquidCrystal.h





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