It is fire alarm. We made it in our electronics course. And we achieved special second position.

2. MD. SAKIBUR RAHMAN SAJAL
CSE -124

3. NAME: Rafia Tun Nahar Orin
ID: 011151039
NAME: Saima Afrin
ID: 011151058
NAME: Farzana
ID: 011153057
NAME: Monika Akther
ID: 011161057

4. INTELLIGENT FIRE
SECURITY

5.  ARDUINO UNO
 LCD MONITOR 16x2
 GSM 900(Global system for mobile communication)
 HEAT SENSOR LM35
 SMOKE SENSOR MQ2
 DC MOTOR
 RESISTOR
 BATTERY
 PIPE
 BUZZER
 WIRES

12. Note 1:- This same circuit can be used to build
an arduino temperature alarm system – where
an alert has to be sent or a buzzer has to be
turned on when temperature goes above or
below a particular level