Water Vending

A system for selling water in public with no supervision.

Features

• Accepts multiple coins
• Configure water amount for different coin
• Measure dispensed water amount
• View real time reports on the internet

Sensors

• Ultrasonic Sensor
• Coin acceptor
• Water Flow Sensor

Actuators

• DC Motor pump 12V
• Water Valve 12V

Other Components

• Arduino ATmega 2560 Microcontroller
• Motor Driver (Model)
• LCD Display (Nokia 5110 Display)
• Relay
• NodeMCU 1.0 (ESP-12E Module)

Libraries

• Nokia 5110 Library (Included)
• FirebaseArduino Firebase Arduino
• ArduinoJSON v5 ArduinoJson library

Steps

Firebase Arduino Change Fingerprint

Creators

1. Masoud
2. Humphrey
3. Gerald
4. Isack
5. Meshack