Wi-Fi access control system, unlocking by NFC 13.56 MHz and reconciliation of records in remote SQLite
card_id | user_info | access_lvl |
---|---|---|
TEXT | TEXT | INTEGER |
mv sec_example.db sec.db
mv config_example.rb config.rb
mv validator_example/* validator/
- MFRC522.h
v1.2.1
- WiFi.h
- ArduinoJson.h
v7.1.0
- HTTPClient.h
v2.2.0
bundle install
RED LED | NodeMCU ESP32 DEVKITv1 |
---|---|
cathode | GND |
anode | D12 |
BLUE LED | |
cathode | GND |
anode | D32 |
BUZZER | |
- | GND |
+ | D2 |
RFID-RC522 | |
SDA | D22 |
SCK | D18 |
MOSI | D23 |
MISO | D19 |
IRQ | empty |
GND | GND |
RST | D4 |
3.3V | 3V3 |
TP 4056 | |
USB + | VIN (5V) |
USB - | GND |