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Basically an electronic lock system consists of keypad for entering the password, an eeprom where the password can be saved in case of power failure, display unit may be optional, and an relay to activate or deactivate the lock
check this link for basic blocks of password lock system
http://www.dnatechindia.com/index.php/Kits/Microcontroller-Kits/Programmable-Electronic-Lock.html
What else can I help you with?
Can you lock internet for your children?
no you cant but you can make a password so they cant go on it all the time
How do I stop stop someone from logging into my computer?
Install Vitamin D Video it can set off a sound deterrent if you have a webcam otherwise simply add a password to your user account and lock your computer Instructions: Lock my computer: Windows/7/vista, Control+Alt+Delete and press lock this computer
How do you get the security lock to show on your status bar?
To display the security lock icon on your status bar, go to your device's settings and navigate to the "Security" or "Lock Screen" section. Ensure that a secure lock method, such as a PIN, password, or fingerprint, is enabled. Once set up, the lock icon should automatically appear in the status bar when your device is locked. If it doesn’t show, restarting your device may help.
How do you lock someone's computer?
go to control panel, head over to security or whatever its called, create a password and username and make yourself administrator. Now whenever you log in you will need your username and password to log on.
What is ABS in automotive technology?
ABS consists to anti-lock braking system...It make sure to not lock wheels while braking...In rainy season it is pretty useful...
How do you change system lock pin on a 2011 MacBook Pro?
To change the system lock PIN on a 2011 MacBook Pro, you need to update your user account password instead, as macOS does not have a separate lock PIN feature. Go to System Preferences, click on "Users & Groups," then select your account and click "Change Password." Enter your old password, then input and confirm your new password. Once completed, the new password will serve as the lock for your MacBook Pro.
How do you put password on whatsapp?
There is a way to put a password on the whatsapp software. The best way to do this is to download a program called Pattern Messenger Lock. It allows people to put a pattern password on their phone.
How can i broken password in folder lock 4.2?
how i can brock password of my folder lock 4.2
How do you change privacy lock password for samsung Monte s5620?
Password privacy lock
How do you lock a blackberry?
Options>Password. Enable password. Choose your password
What is the default password for Guard Lock of NKTEL2008?
What is the default password for Guard Lock of NKTEL2008?
How do you program new 2005 Chrysler key?
Take it to a dealer to program if it is not done properly the system will lock up.
How do you put a password lock on lg rumor touch?
you go to settings than lock phone and type in your own password and press lock phone
How do you lock the folder in pen drive?
There are many solutions for locking folders in pendrive. For example, compression program can zip your folder with password; or use Kakasoft Folder Protector to encrypt folders in pendrive with password.
How do you password lock a program on Windows Vista Id prefer not to download anything?
Try to play with Parent Control in Control Panel. It might help.
What is the default password for guard lock of NKTEL c5000 mobile?
What is the default password for guard lock of NKTEL c5000 mobile?
How do you bypass administrator password on os x tiger?
1. Open System Preferences and go to "Accounts", located in the System row. 2. Click the lock and enter your administrator password to make changes. 3. Click the "Change Password" button located to the right of your picture, and you will be able to change your admin password.
