Propeller Display using AT89C2051 (with project report and presentation)



This project is a special kind of circular LED display. With the help some mechanical assembly, LED count, hardware requirement, and hence overall cost is cut to very affordable price. Also, maintenance and repairing of the display is so easy, that anyone having a little electronics knowledge, can take care of this. All the synchronizing can be implemented through ... Read Compelte post
Posted on Mon Jun 21 2010, 08:22 PM

Digital Clock and Propeller Display project updated

There are important updates for an old and a new project.

I am talking about one of the most known project on this website and many other sites. "Digital Clock with Alarm" which was written in assembly in year 2006 when i was studying. Since then there has been lot of upgrades i have done to myself and website but the code was not revised since then.

Digital Clock with alarm (updated)

In this new ver... Read Compelte post
Posted on Sat Jul 17 2010, 07:55 PM

Propeller Display using AT89C2051 (with Project report and Presentation)

Project tested and working perfectly

Propeller Display using AT89C2051

This project is a special kind of circular LED display. With the help some mechanical assembly, LED count, hardware requirement, and hence overall cost is cut to very affordable price. Also, maintenance and repairing of the display is so easy, that anyone having a little electronics knowledge, can take care of this. All the synchronizing can be implemented through ... Read Compelte post
Author: Chincholkar Apoorv Ravindra, Joshi Sanket Satish and Gore Rigved Bhalchandra | Date added: Mon Jun 21 2010, 08:08 PM

Conversation

Wed Jul 01 2015, 05:14 PM
ShubhamBansal1996
i am making a project of connecting 4 8051's using a can bus for which i am using mcp2515 and mcp2551.but before making it i want to ensure it works by simulating it on proteus though the two ic's mentioned above dont seem to have models in proteus so is there anyone who can help me with that
ExperimenterUK
Tue Jun 30 2015, 05:24 PM
@sachinmm The 8051 timer can't do 1 second. It can do 50ms so count 20 times
sachinmm
Sat Jun 27 2015, 05:01 AM
how calculate 1 second delay in 8051 by using timer and what value should be store in TH0 & TLO register??
sachinmm
Fri Jun 26 2015, 08:25 AM
hello sir plz tell me how to know the 74HC165 parallel in serial out ic is fauty or not?
Wed Jun 24 2015, 08:24 AM
ben mutuku
How can one use XOR gate to ensure the first output is '1' and the next is '0'?
ExperimenterUK
Wed Jun 17 2015, 01:37 AM
@baz..try adding a hash and a semi colon
Sun Jun 14 2015, 06:31 AM
baz
@ExperimenterUK no..i dont do that i just type message example.. Hello my name is baz and then i click send message,
ExperimenterUK
Sun Jun 14 2015, 01:55 AM
@baz..did you end your message with a hash and a semi colon
Sat Jun 13 2015, 06:48 PM
asif Jamadar
I want the program for v/f control technique of 3 phase induction motor
Sat Jun 13 2015, 07:06 AM
baz
@ExperimenterUK okay thank you...but now I already complete and my dot matrix already light up but when i send message from pc to my hardware project it doesnt show any message on my dot matrix..its only blinking when i click send message....I really dont know whats the problem...I had follow all the steps...schematic and use the coding that have been provided..is it because firstly i had wrong burn the coding in AT24C16?? Is that effect ????

Downloads

Comments

Nals99
Fri Jul 03 2015, 08:33 AM
Mc_Comet32
Thu Jun 25 2015, 11:42 AM
yashaswi
Thu Jun 25 2015, 05:56 AM
Riki-cc
Tue Jun 23 2015, 10:48 AM
PadRlp
Thu Jun 18 2015, 02:11 PM
start
Thu Jun 18 2015, 01:30 PM
sheilabajos
Tue Jun 09 2015, 03:35 PM
martintan
Tue Jun 09 2015, 12:08 AM

Online

Guests: 30, Members: 0 ...

most ever online: 182184
(Members: , Guests: 182184) on 06 Aug 2010: 05:37 AM

Members: 37672
Newest member: Nals99
Forum Activity
ajay_bhargav Avatar
Posted By ajay_bhargav
Sat Jul 04 2015, 06:24 AM
As Phil said this looks more of a hardware problem...
ajay_bhargav Avatar
Posted By ajay_bhargav
Sat Jul 04 2015, 06:16 AM
XC8 is available for free so you can still use it ...
ajay_bhargav Avatar
Posted By ajay_bhargav
Sat Jul 04 2015, 06:14 AM
You need to vary the digital value in DACR registe...
Nals99 Avatar
Posted By Nals99
Fri Jul 03 2015, 09:34 AM
Here you have an example using timer 0: void delay...
Nals99 Avatar
Posted By Nals99
Fri Jul 03 2015, 08:52 AM
Hi guys...I'm having some problems to transmit dat...
Karan123 Avatar
Posted By Karan123
Thu Jul 02 2015, 09:12 AM
@ajay_bhargav i will not prefer costly ic because ...
prajwalsnh Avatar
Posted By prajwalsnh
Wed Jul 01 2015, 05:21 AM
@ExperimenterUKThanks a lot for correcting my misc...
prajwalsnh Avatar
Posted By prajwalsnh
Wed Jul 01 2015, 05:17 AM
@ExperimenterUK Thank you for your simple and usef...
ExperimenterUK Avatar
Posted By ExperimenterUK
Tue Jun 30 2015, 05:45 PM
The 8051 timer can't do 1 second. It can do 50ms, ...
ExperimenterUK Avatar
Posted By ExperimenterUK
Tue Jun 30 2015, 05:38 PM
Debugging is the process of finding out why your ...