Microcontroller: Web supported card payment system
January 2018
ATMega32A, Nodemcu, RFID card
CSE 316 Microcontrollers and Microprocessors Sessional Final Project
We have implemented a card based digital monetary system.
Here we have used an ATmega32A micro controller as our processing unit, ESP8266 Nodemcu v2 as wi-fi module for communicating with the remote java server and an RC-522 RFID module for reading from an RFID card.
We have also used a 20x4 LCD module for showing prompts and all the inputs are given via a 4x4 keypad.