Arduino_Project

Fingerprint Recognition Automatic Attendance System

Non-face-to-face fingerprint recognition attendance & Prevent roll call

Components

• WeMos D1 R2 (ESP8266)
• Fingerprint Sensor (AS608)
• OLED Display
• Adafruit IO (Cloud System)

Function Description

• WeMos D1 R2 : Data is exchanged with Adafruit IO via WLAN communication.
• Fingerprint Sensor : Fingerprint recognition, registration, deletion.
• OLED Display : Output student information.
• Adafruit IO : Save and research data, Display real-time data online via dashboard.

How it works

Implementation video

Video Link

---

City Forecast

Get current weather data for a particular city on Earth from "OpenWeatherMap.org."

Components

• WeMos D1 R2 (ESP8266)
• OLED Display

How it works

Connect to the openWeatherMap API https://openweathermap.org/ → You have to sign up and create API key to get current weather data → Use data JSON format

Output

City : Seoul
Weather : Clouds
Temperature : -5
Humidity : 91