novel locking system
Essay specific features
March 23, 2015
No of pages / words:
2 / 396
Rating of current essay:
LCD, Keypad. The LCD display provides a friendly interface to the user guiding through each step. While entering the 4-digit password, the microcontroller accepts one digit at a time and subsequently compares each digit to the stored password. Once the correct password is entered, the microcontroller sends output signals to the LCDs to inform the user that he or she may proceed with unlocking the door...
displayed 300 characters
Order custom writing paper now!
- Your research paper is written
by certified writers
- Your requirements and targets are
- You are able to control the progress
of your writing assignment
- You get a chance to become an
Get a price guote
The microcontroller also sends an output pulse to trigger the solenoid lock.
If the user opts to change the current password, the microcontroller sends output to LCD informing the user about the password change mode. Then, the micro controller accepts the next four numbers entered by the user and replaces the stored password with these numbers...
displayed next 300 characters
General issues of this essay:
2 pages, 344 words
3 pages, 666 words
2 pages, 478 words
2 pages, 396 words
3 pages, 599 words
System Analysis and Design - Object and Process Modeling, and Stragies for System Analysis and Problem Solving4 pages, 1102 words
3 pages, 660 words