Digital Water System

A Vending machine is used to gives a product to user once a certain amount of money is deposited into it. Basically vending machines used to sell food, cold-drinks and other small items, but nowadays they also sell product like cameras, mobile etc. Vending machines are easily found in tourist spot, airport railway station etc and vending machines very popular in developed countries like Japan, US, UK. Convetionally people used cash as standard payment mode for vending machine. But now a day’s people prefer for modern payment models, implement a payment system that accepts digital payment via UPI, online wallets etc. Here we are solving common issue faced by customers that sometime don’t have the proper change a signal reception.