Microcontroller Based Electronic Code Lock Using PIC16F877A - This project used to secure door, locker etc. access with the following features : a) 16x2 LCD module for user interaction. b) 4x4 Matrix Keyboard for entering access code.
c) Four channel control with four digit password.
d) Administrator Lock-up in case of two consecutive wrong password.
e)User programmable password.
Price : Rs2200
Date : 2007-08-13