To eliminate this problem one of the solutions is a biometric-based attendance system that can automatically capture students' attendance by recognizing their iris. Iris recognition is regarded as one ...

This paper explains the development of attendance simulation on campus using RFID that connected to the database and attendance information system. The automated attendance application makes the ...

Explore how to interface the MQ2 gas sensor with Arduino to detect gases like LPG, smoke, and methane, and trigger alerts using LEDs and buzzers for safety applications. IoT Based Forest Fire ...