REMOTE CONTROLLED POWER SAVER

UNDER THE GUIDANCE OF: MR. DIBYENDU SUR

ASSISTANT PROFESSOR APPLIED ELECTRONICS AND INSTRUMENTATION ENGINEERING

GURUNANAK INSTITUTE OF TECHNOLOGY

SUBMITTED BY:•SOURAV SEN•SUMAN ROY•NIKITA GANGULY•TANMOY CHOWDHURY•SANHATI CHOUDHURY

BLOCK DIAGRAM OF REMOTE CONTROLLED POWER SAVER

TRANSMITTER OR

CALLING MOBILE

WIRELESS MEDIUM

RECEIVINGMOBILE

VOLTAGECOMPARATOR

JK FLIP – FLOP

RELAY CIRCUIT

TO LOAD CIRCUIT

SNAPSHOT OF THE MOBILE BEING USED IN OUR PROJECT AND THE RECEIVED VOLTAGE

Vibration voltage (4.02 v)

LOGICAL DEMONSTRATION OF REMOTE CONTROL CIRCUIT

JK FLIP FLOP CIRCUIT CONNECTION UNDER TOGGLE CONDITION

FLIP-FLOP TESTING UNDER TOGGLE CONDITION FUNCTION GENERATOR

ASTABLE MULTIVIBRATOR USING NE 555 TIMER

SNAPSHOT OF DESIGNED ASTABLE MULTIVIBRATOR

RELAY CIRCUIT

LOAD( AIR CONDITIONER,FAN,BULB )

SNAPSHOT OF TOTAL CIRCUIT

PROPOSED WORK•Total circuit of slide no.4 is to be constructed.•Relay circuit implementation is to be performed.•The exact waveform of voltage signal derived from mobile is to be fully analyzed.•The proper RC values of the astable multivibrator using NE 555 timer has to be determined.•Proper security to the receiving mobile is to be ensured.•The no. of ring counts of the mobile can be used for switching different loads ON-OFF.

REFERENCES

1. Digital. Logic. and. Computer. Design. M. Morris. Mano2. www. alldatasheet. com3. forum.xda-developers.com4. www. technologystudent. Com5. Electronics for you magazine6. Linear Integrated Circuits, D Roy Choudhury, Shail B. Jain7. www. mit.edu/~6.301/OP07_a.pdf8. www. ti.com/lit/ds/slfs022h/slfs022h.pdf

THANK YOU…………………..