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Title: introduction about 8 digit code lock for appliance switching
Page Link: introduction about 8 digit code lock for appliance switching -
Posted By:
Created at: Monday 17th of December 2012 05:52:38 PM
| 8 digit code locker for appliance switches,
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Need documentation on 8 digit code lock for appliance switching very quickly................................
please we badly need that 8digit codelock ....etc
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Title: electronic card lock for appliance pdf
Page Link: electronic card lock for appliance pdf -
Posted By:
Created at: Friday 19th of July 2013 07:56:44 PM
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Title: electronic card lock for appliances
Page Link: electronic card lock for appliances -
Posted By:
Created at: Friday 12th of October 2012 09:47:27 PM
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Title: Electronic Card Lock System full report
Page Link: Electronic Card Lock System full report -
Posted By: project topics
Created at: Friday 02nd of April 2010 02:06:41 AM
| electronics card lock system,
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The circuit presented here can be-used as a lock for important elec¬tronic/electrical appliances. When card is inserted inside its mechanism, depending upon the position of punched hole on the card, a particular appliance would be switched on. The card is inserted just like a floppy disk inside the disk drive. This card should be rectangular in shape with only one punched hole on it. T7 o The circuit uses eight photo-transistors (T1 through T8). When there is no card in the lock, light from incan¬descent lamp L1 (40-watt, 230V) ....etc
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Title: 8-digit code lock for appliance switching
Page Link: 8-digit code lock for appliance switching -
Posted By: seminar class
Created at: Friday 06th of May 2011 01:23:03 PM
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This code lock is useful for appliancesrequiring exclusive or authorised useby those who know the preset code.If desired, the code can be changed. The circuit doesn’t require additionalAND or NOT gate operations atthe outputs. It uses two pairs of 4-wayDIP switches. The code is set using DIPswitches DIP3 and DIP4. Then these twoswitches are hidden inside the assembly.With DIP3 and DIP4, up to 256 code combinationsare possible. The unlocking codeis set by the user using DIP switches DIP1and DIP2, which is compared with thepreset ....etc
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Title: electronic card lock for appliances
Page Link: electronic card lock for appliances -
Posted By:
Created at: Friday 12th of October 2012 09:53:41 PM
| electronic card lock for appliances efy pdf download,
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please give some information about electronic card lock ....etc
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Title: ppt s electronic card lock system
Page Link: ppt s electronic card lock system -
Posted By:
Created at: Sunday 07th of October 2012 08:52:15 PM
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Title: electronic card lock system for appliances
Page Link: electronic card lock system for appliances -
Posted By:
Created at: Saturday 13th of October 2012 11:20:13 PM
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Title: 8 digit code lock for appliance switching
Page Link: 8 digit code lock for appliance switching -
Posted By:
Created at: Wednesday 17th of April 2013 01:51:41 PM
| 8 digit code lock for appliance switching project report,
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send the project report on code lock foe appliance . we need it pls send it as soon as possible. on this e-mail id [email protected].
THANK TO SEND THIS PROJECT REPORT WE NEED IT SO IF YOU CAN PROVIDE THEN PLEASE SEND THIS OUR EMAIL ID . ....etc
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Title: electronic card lock system
Page Link: electronic card lock system -
Posted By: kiruba
Created at: Friday 14th of January 2011 04:27:23 PM
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I am Kiruba,doing my engineering course,and I am want to know about the circuit diagram details of Electronic Card Lock System and its explanation. ....etc
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