Overview

Reverse Vending Machine. This project is like the Peso Wi-Fi vending machine but accepts recyclable plastic bottles instead of coins. After depositing a bottle, users get connected to the internet, promoting recycling and reducing plastic waste.

Software Used

IDE

• Arduino IDE 👉 https://www.arduino.cc/en/software

Dowloaded Libraries

• EloquentEsp32cam (version 1.1.2)
• ei-sustainabottle-arduino-1.0.2 👉 https://github.com/LawrenceRoble7/SUSTAINABOTTLE/tree/main/EI-Library

Circuit Diagram

• Cirkit 👉 https://www.cirkitstudio.com/download.html

Hardware Requirements

• 2 - Arduino Uno R3
• 1 - ESP32cam
• 2 - Two Channel Relay
• 2 - Step-down Module 12v to 5v 5amps
• 2 - MG996R 180 Degrees Motor Servo
• 2 - Metal Sensor/Inductive Proximity Sensor
• 2 - Capacitive Proximity Sensor
• 2 - Ultrasonic Sensor
• 4 - 12v LEDs (red=2, blue=2)
• 1 - Orange Pi One
• 1 - 16GB SD card
• 1 - Adapter 255v to 12v 5A
• 1 - Ethernet Adapter
• 1 - Router
• 1 - 12v Cooler Fan
• 1 - SIM900A GSM/GPRS
• Strandred Wires 22 guage (color white, red, and black)
• Jumper Wires (Male-Female)

Outcome Product