- Adafruit_Fingerprint.h: Secure your project with biometrics - this all-in-one optical fingerprint sensor will make adding fingerprint detection and verification super simple.
- Sim800L.h: The Purpose of This library is to use the module in the most easy way and transparent.
- LiquidCrystal_I2C.h: The library allows to control I2C displays with functions extremely similar to LiquidCrystal library
- SMS_RX 10
- SMS_TX 11
- SMS_RESET 2
- SDA A4
- SCL A5
- FPS_RX 0
- FPS_TX 1
- RELAY_PIN 3