Comments on: Digital Code lock using AT89C2051

By: vinothkumar

vinothkumar — Wed, 25 Mar 2015 12:39:57 +0000

sir
I want to know programming of AT89C2051 micro controller for digital lock code and detail description of digital lock code.

By: ASHOK KUMAR

ASHOK KUMAR — Thu, 01 Jan 2015 11:52:25 +0000

sir
I want to know programming of AT89C2051 micro controller for digital lock code and detail description of digital lock code.

By: chandra

chandra — Fri, 14 Feb 2014 01:32:04 +0000

in practical the code is not working.only lcd is switching on .nothing is displayed

By: krunal bhavsar

krunal bhavsar — Thu, 19 Sep 2013 15:32:34 +0000

more information about digital code system

By: pookee

pookee — Sun, 05 May 2013 03:06:09 +0000

d hex file created for ds code s f 6kb bt d ic hs only 2kb f rom.. m facing serious problem here

By: Satish

Satish — Sun, 17 Feb 2013 08:48:47 +0000

my mail id is satishs021@gmail.com

By: Satish

Satish — Sun, 17 Feb 2013 08:47:35 +0000

i want to make the product still more reliable ,so please tell me how display the star(*)
instead of displaying the number.please tell or send me the logic plz……………

By: Tarun Hasija

Tarun Hasija — Mon, 19 Nov 2012 17:13:32 +0000

very useful project..
Thank you…

By: margi

margi — Mon, 08 Oct 2012 16:11:03 +0000

which file i can burn in microcontoller?

By: ajeet pal

ajeet pal — Fri, 21 Sep 2012 17:19:04 +0000

Sir i want component list ,ckt dig. More info. Related to this so plz send me on this ajeet2092@gmail.com