3. Circuit Diagram
Components Are Used
Arduino
16x2 LCD
RTC Module
Fingerprint Senser
Push Buttons
SPST Switch
3V Battery for RTC Module
4V two batteries
connector wires
Buzzer
Red LED
Plastic BOX
4. Comparision
Attendance Manually
It takes more time
It create mistakes
by careless
It is extra work for
teachers
Physical Diability
Scanning difficulty
Error Rate
Attendance by
Fingerprint
It saves time
compare to manually
method
It avoids mistakes in
attendance
It will reduces the
works to teachers
Records all the data
automatically
Provides accurate
result