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Title: circuit layout on electronic card lock system
Page Link: circuit layout on electronic card lock system -
Posted By:
Created at: Friday 26th of October 2012 02:42:43 AM
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I am doing project on this topic but facing some problem.so please can you give me a full description of electronic card lock circuit as easy as possible.Every connection in the circuit in a clear way.And the pcb layout of it. ....etc
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Title: Electronic Combination Lock using IC LS 7220
Page Link: Electronic Combination Lock using IC LS 7220 -
Posted By: computer girl
Created at: Thursday 07th of June 2012 02:35:10 PM
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Electronic Combination Lock using IC LS 7220
Electronic Combination Lock Circuit
Description
This is the circuit diagram of a simple electronic combination lock using IC LS 7220.This circuit can
be used to activate a relay for controlling (on & off) any device when a preset combination of 4 digits
are pressed.The circuit can be operated from 5V to 12V.
To set the combination connect the appropriate switches to pin 3,4,5 and 6 of the IC through the
header.As an example if S1 is connected to pin ....etc
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Title: Combination Lock with LCD and Keypad using pic16f628A
Page Link: Combination Lock with LCD and Keypad using pic16f628A -
Posted By: seminar surveyer
Created at: Thursday 13th of January 2011 04:03:42 PM
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Combination Lock with LCD and Keypad using pic16f628A:
A Brief Description:
This project is written in C language. The basic user lock is of 2 Digits.
The input is taken from a 4x3 Keypad (please see the schematic for more information) and Display the user input on a 2x16 LCD. A pin is assigned as output for activating and deactivating the lock. For demonstration I have connected an LED to that pin.
How combination lock works:
1. Turn switch on (5V DC voltage power supply)
2. ....etc
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Title: electronic digital combination lock mini project using ic 4017
Page Link: electronic digital combination lock mini project using ic 4017 -
Posted By:
Created at: Sunday 28th of October 2012 10:07:59 PM
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project report on electronic digital combination lock using 4017 ....etc
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Title: ppt on wireless digital combination lock system
Page Link: ppt on wireless digital combination lock system -
Posted By:
Created at: Monday 05th of November 2012 08:19:24 PM
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ppt on wireless digital combination lock system ....etc
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Title: vk592 electronic digital combination lock using ic4017
Page Link: vk592 electronic digital combination lock using ic4017 -
Posted By:
Created at: Thursday 17th of July 2014 07:50:37 PM
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we are searching for the project on vk592 electronic digital combination lock. so we kindly request you to give the complete circuit diagram and working of the circuit. please send the complete information to the mail [email protected]
Thanking u. ....etc
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Title: working of electronic digital combination lock
Page Link: working of electronic digital combination lock -
Posted By:
Created at: Thursday 03rd of January 2013 09:00:20 PM
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working of electronic digital combination lock ....etc
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Title: electronic card lock system circuit diagram
Page Link: electronic card lock system circuit diagram -
Posted By:
Created at: Sunday 22nd of March 2015 09:53:46 PM
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content and working of electronic card system ....etc
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Title: electronic code lock with user defined password using 8051 microcontroller pdf
Page Link: electronic code lock with user defined password using 8051 microcontroller pdf -
Posted By:
Created at: Saturday 02nd of February 2013 06:55:52 PM
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i want all details related to electronic code lock system with user defined passwod ....etc
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Title: ac voltage controller using triac and diac combination pdf
Page Link: ac voltage controller using triac and diac combination pdf -
Posted By:
Created at: Wednesday 14th of August 2013 06:31:03 PM
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