Online Yoklama (Online Attandance)

This project is aimed to read online attendance by using QR code.

Materials

• ESP32 AI Thinker CAM
• PL2303 UART
• Buzzer

ARDUINO

Connection Scheme

Using

• ESP32QRCodeReader library (alvarowolfx/ESP32QRCodeReader)
• Firebase_ESP_Client library (mobizt/Firebase-ESP-Client)
• PlatformIO

Usage

• Clone the repository with terminal.

  git clone https://github.com/emrearik/online_yoklama.git
  

• Create new Firebase project.
• Go to Authentication – Sign in method – Email and password – Enable

• Add Email and Password for first user in your project. Example: [email protected] – 123456

• To get API key user E-mail and Password sign in.

  

• Go to Project Setting – Service accounts – Firebase Admin SDK – Generate new private key

  

• Create Cloud Firestore.
• Create Realtime Database (for timestamp)
• Go to arduino/src/main.cpp
  Edit follow lines.

   Line 11: WIFI_SSID
   Line 12: WIFI_PASSWORD
   Line 13: API_KEY (Email and Password Sign in API Key)
   Line 16: FIREBASE_PROJECT_ID (in the service account - private key file)
   Line 18: USER_EMAIL (Created e-mail)
   Line 19: USER_PASSWORD (Created password)
   Line 21: DATABASE_URL (Realtime Database URL)
   
  

• Flash code ESP32 AI Thinker CAM
• Reset and run project.

FLUTTER

Using

• State Managament (Provider)
• Firebase (Cloud Firestore)

Plugins

• cupertino_icons
• qr_flutter
• firebase_core
• firebase_auth
• provider
• firebase_database
• cloud_firestore
• intl

Usage

• Clone the repository with terminal.

  git clone https://github.com/emrearik/online_yoklama.git
  

• Go to terminal and run flutter.

  flutter run
  

Design