digital lock

Project works on simple user inputs.

1. Controller ask user to enter unlock code
2. It then checks if entered code is 12345, if yes then it will take user to change unlock code.
3. if its not 12345 then entered code is compared with stored code. if it matches door is opened and controller waits for '#' key to be pressed so that door locks again.
4. if entered code matches neither to 12345 nor stored u... Read Compelte post
Posted by ajay_bhargav on Tue Jul 13 2010, 07:22 PM

Conversation

ExperimenterUK
Tue Feb 20 2018, 09:31 PM
Join up.. and post your problem
Mon Feb 19 2018, 04:47 PM
ashishkumar
i needs help for my project
Mon Feb 19 2018, 04:46 PM
ashishkumar
can i join you guys
ExperimenterUK
Mon Feb 05 2018, 03:08 AM
Hi Dave. Good to see you.
DavesGarage
Wed Jan 10 2018, 01:25 AM
It's been a few years since I poked around here - Hi all...
ExperimenterUK
Tue Jan 09 2018, 12:49 AM
Hi TPS. it's been a while..
۞ TPS ۞
Mon Jan 08 2018, 12:12 AM
hello
Thu Jan 04 2018, 07:20 PM
sayyad affrid
its AT89S52
Thu Jan 04 2018, 07:20 PM
sayyad affrid
sir, i want embedded c code for ultrasonic sensor having buzzer interfaced with AT9S52
Tue Dec 19 2017, 01:42 AM
zafir
i am making digital voltmeter using AT89C51, ADC and LCD 16x2,,, kindly someone please send me hex file in assembly language

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Comments

Narayani
Wed Feb 21 2018, 04:10 AM
Parth09
Tue Feb 20 2018, 07:53 AM
goutham
Mon Feb 19 2018, 02:49 AM
kks
Sun Feb 18 2018, 05:59 PM
justotemon
Sat Feb 17 2018, 07:14 AM
nicolekristen
Fri Feb 16 2018, 12:19 PM
pavithrann
Wed Feb 14 2018, 04:46 PM
Tue Feb 13 2018, 03:18 PM

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Forum Activity
Narayani Avatar
Posted By Narayani
Wed Feb 21 2018, 04:17 AM
Hello,Your tutorial really helped me understand st...
Ansh12 Avatar
Posted By Ansh12
Wed Feb 21 2018, 12:53 AM
while(1) { key = Get_key(); // Get p...
ExperimenterUK Avatar
Posted By ExperimenterUK
Tue Feb 20 2018, 04:16 PM
Change .....while(1) { key = Get_key(...
kks Avatar
Posted By kks
Tue Feb 20 2018, 02:00 PM
UPDATE - It's working now, but after successfully ...
paulfjujo Avatar
Posted By paulfjujo
Tue Feb 20 2018, 09:21 AM
HelloAt least, i found myself the responseThis fol...
ExperimenterUK Avatar
Posted By ExperimenterUK
Mon Feb 19 2018, 11:04 PM
UPDATE - It's working now, but after successfully ...
Ansh12 Avatar
Posted By Ansh12
Mon Feb 19 2018, 12:17 PM
Here is a version of the tutorial that reads a key...
kks Avatar
Posted By kks
Mon Feb 19 2018, 11:16 AM
UPDATE - It's working now, but after successfully ...
kks Avatar
Posted By kks
Mon Feb 19 2018, 07:26 AM
I am sorry, i didn't checked the file just copy pa...
ExperimenterUK Avatar
Posted By ExperimenterUK
Mon Feb 19 2018, 06:44 AM
The file you posted is not the one shown in the im...