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...