MRI
MRI India Journals Vol. 2 No. 10 (2017): Volume 2 Issue 10

PASSWORD BASED DOOR LOCK SYSTEM USING 8051 MICROCONTROLLER

Authors

  • Sanket Zanwar
  • , Al Atta Musaab
  • Khan Saif
  • Siddique Sohail

DOI:

https://doi.org/10.65521/oaijse.v2i10.2396

Keywords:

Micro-controller , dc motor drive 16x2 dot matrix LCD display 4x4 keypad, power supply alarm system(Buzzer)

Abstract

The objective of this project is to provide such a security system which is highly secure for Commercial,
Residential, Industrial areas, etc. By using an input device an individual user enters a Password if the entered Password
is matched with the predetermined Password stored in the data memory of the micro-controller, then the microcontroller sends the input signal for actuating the dc motor drive in a specific direction required for opening of the door.
If the entered Password doesn’t matched with the predetermined Password then no input signal generates from the
micro-controller to activate the dc motor drive. Hence the door remains unlock.

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Published

2026-04-23

How to Cite

Zanwar, S., , Al Atta Musaab, Khan Saif, & Sohail, S. (2026). PASSWORD BASED DOOR LOCK SYSTEM USING 8051 MICROCONTROLLER. Open Access International Journal of Science and Engineering , 2(10), 133–134. https://doi.org/10.65521/oaijse.v2i10.2396