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MOBILE OPERATED HOME APPLIANCE

With this any home appliance can be operated via mobile phone by using either GSM or CDMA technology.

One cell phone is used by the user and the other cell phone is placed near the home appliance which is to be [url removed, login to view] each key in the keypad of the mobile phone has its own Double tone mutiple frequency(D.T.M.F.)which is transmitted by the user's cell phone and received by the cell phone that is kept near the home [url removed, login to view] signal is fed to the microcontroller and a particular key int the keypad of used mobile is fixed for selecting particular home [url removed, login to view] device can only be enable by a secret code.

At first the user will call the cell that is kept near the home appliance which is kept in auto receive [url removed, login to view] user will then punch a secret code which enables the device.

Particular code is assigned for a particular home appliance which is well known by the [url removed, login to view] by puching code a particular device is selected and it can be turned on or off as per required.

Now lets see how does it work,when the user pressing a key in the keypad of his cell,a particular double tone multiple frequency is transmitted via GSM or CDMA technology ,this signal is then decoded by the a decode kept near the home appliance which will generate a 4-bit [url removed, login to view] button of the keypad is capable of generating a particular 4-bit signal.

This signal is then fed to the micro-controller,where with the help of a code,a particular code is set for a particular [url removed, login to view] output from the micro-controller is fed to the AC switches or relay to control the logic operation and to operate the home appliance.

Ac switches or relay are used because the micro-controller works in dc environment and home appliance work in ac environment,so AC switches are used which is triggered by the micro-controller and get the power from the AC source and provide Ac output to the home appliance.

Færdigheder: Ingeniørarbejde, Fabrikations Design, Mobile App Development, Patenter

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Om arbejdsgiveren:
( 0 bedømmelser ) KOLKATA, India

Projekt-ID: #969306

14 freelancers are bidding on average $471 for this job

jobykpaul

See my PM for details

$750 USD in 20 dage
(8 bedømmelser)
5.8
sid9559

hello, please check your inbox. regards, siddharth

$250 USD in 12 dage
(2 bedømmelser)
2.0
GreenlightAV

I would be happy to work on this project with you. Please see my private message for more details.

$750 USD in 30 dage
(0 bedømmelser)
0.0
ankitvora1987

Hi Yes, the project is simple, and i am having a working prototype of this, you can ask me to show a demonstration to you or i may also send you a video of our prototype, i can make this thing when ever you want wit Mere

$250 USD in 15 dage
(0 bedømmelser)
0.0
fkchong

Hi, this project is available free to download... pls keep me upto date with your project... would be interested to know if other phone would works too. [url removed, login to view] this i Mere

$400 USD in 30 dage
(0 bedømmelser)
0.0
mqamar

Open door locks, switch on/off home appliance like microwave, TV etc. DC Advert specializes in such projects.

$500 USD in 30 dage
(0 bedømmelser)
0.0
satyadev9291

I have about 2 years experience in the field of patent searching

$450 USD in 10 dage
(0 bedømmelser)
0.0
Lexpat

I am guessing this is a Novelty/Patentability search Project. I have >2 years experience in handling such projects and i would be glad to do this project for you.

$250 USD in 5 dage
(0 bedømmelser)
0.0
sagarsingh24

Dear Sir, I have good experience in the field of Patent litigation,patent Invalidation,Patentability searches, portfolio, landscape studies etc. I will be able to execute this project easily withing 5 working days. Mere

$450 USD in 5 dage
(0 bedømmelser)
0.0
judsonbc

Check pmb.. Regards...

$750 USD in 15 dage
(0 bedømmelser)
0.0
riya1985

Hello Sir, I would like to know the exact requirement of the project i.e. which one of the below services would you need for your invention disclosure? a) novelty search and patentability analysis. b) a patent a Mere

$300 USD in 5 dage
(0 bedømmelser)
0.0
akashsolutions

I have worked on simillar project to control 8 appliences using both relays & MOC + triac outputs. I can give 100% working proj. in time

$500 USD in 20 dage
(0 bedømmelser)
0.0
nasir2341

I have worked on simillar project to control 8 appliences using both relays. I can give 100% working proj. in time

$250 USD in 20 dage
(0 bedømmelser)
0.0
Narayanan01

Check PMB

$750 USD in 7 dage
(0 bedømmelser)
0.0