1. 1. 1 TECHVILL A www.techvilla.org.in
2. 2. DISPLAYING STRING,NUMBER ON LCD. LCD BASED COUNT DOWN TIME WITH ALARMING SYSTEM. BASIC DIGITAL CLOCK ON LCD WITH ALARMING SYSTEM www.techvilla.org.in
3. 3. Buzzer :- An audio signaling device. Uses:- Alarm devices,timers,home appliances. www.techvilla.org.in
4. 4. www.techvilla.org.in