Components and Tools
Hardware Components
- ESP8266 Wi-Fi module (Node MCU)
- Ultrasonic Sensor (e.g., HC-SR04)
- Servo Motor
- Dustbin
- Battery pack or power supply
- Jumper wires and breadboard
Software Tools
- Arduino IDE
- Blynk App or similar IoT platform
- Libraries: ESP8266WiFi.h, BlynkSimpleEsp8266.h, NewPing.h





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