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Title: simple electronic code lock using ic 4017
Page Link: simple electronic code lock using ic 4017 -
Posted By:
Created at: Tuesday 04th of December 2012 04:50:32 PM
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Title: working of music box using 555 timer and 4017 counter
Page Link: working of music box using 555 timer and 4017 counter -
Posted By:
Created at: Saturday 13th of October 2012 10:47:08 PM
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i am looking for working of music box using 555 timer and 4017 counter.......... ....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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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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Title: 555 ic 4017 ic using running light advantages
Page Link: 555 ic 4017 ic using running light advantages -
Posted By:
Created at: Wednesday 03rd of October 2012 09:17:34 PM
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Title: stopwatch using 555 and 4017 ic
Page Link: stopwatch using 555 and 4017 ic -
Posted By:
Created at: Wednesday 13th of March 2013 02:49:34 PM
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I WANT DETAILS ON DESIGN OF DIGITAL STOP WATCH USING 555 TIMER AND 4017 IC
....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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