wms2537/esp8266-rfid-door-access

A RFID door access system based on ESP8266 and MFRC522.

ESP8266-RFID-door-access

A RFID door access system based on ESP8266 and MFRC522.

Hardware Required

Component	Quantity
ESP-12F	1
MFRC522 RFID module	1
74HC138 3-to-8 line demultiplexer	1
S9012 PNP transistor	1
Push Button	1
RGB LED	1
Other passive components please refer to schematic

Circuit

Schmatic and sample PCB design can be found at https://easyeda.com/swmeng/esp8266_rfid_door_access

Please note that the circuit above just contain necessary items for the project to function. To program it, you have to connect a FTDI or USB to TTL converter. Then, reset with IO0 pulled down to enter program mode. After uploading code, reset again.

Versions

V1

Removed due to bugs.

V2

This is a modified version of the official access control example.

Flow

Features

• Records stored in ESP8266 SPIFFS as a JSON file.
• Using UID to identify different RFID cards.
• UID are SHA1 hashed and then stored.
• Compare hash to identify users.

V3

This is an enhanced version of V2 with mobile app integration In progress...

Progress

V3 in progress...