Multicounter Project using AT89C2051 - BASCOM-8051

Multicounter Project using AT89C2051 - BASCOM-8051



A BASCOM-8051 project using a 20 pin AT89C2051 controller capable of working in following modes:

1. Frequency
2. Period
3. Low Frequency
4. Techomoter

Some more specification provided by author:

BASCOM-8051 compiler
AT89C2051 Simple counter

frequency range 1Hz - 400.000Hz
period range 100uS. - 8.000.000uS.
N.B. The counter DO NOT ... Read Compelte post

Posted on Fri Mar 28 2008, 06:26 AM

Frequency Counter using AT89C2051 and LCD (Assembly)

A very simple easy to make Frequency counter project. This project is powered with small AT89C2051 microcontroller with LCD. Block Diagram of circuit is shown below. It can support a wide range of frequency input starting from 1Hz to ~16.5Mhz, rest depends on pin characteristics.

Theory of Operation
As we all know frequency of a signal is number of cycles per second. I made use of this logic to calc... Read Compelte post
Posted on Tue Oct 27 2009, 09:27 PM

Conversation

DragonDad
Tue May 21 2019, 03:02 PM
Hi. Who is online?
Tue May 14 2019, 12:38 AM
Jayson Contreras
Hello
Xkalebar
Sun Apr 28 2019, 09:06 AM
Please provide me the code for gsm based sms controlled notice board
ExperimenterUK
Sun Apr 14 2019, 10:52 PM
@hassan malik post your problem in the "General help Guidance and Discussion" forum
Sun Apr 14 2019, 05:06 PM
RAJESH MAPARi
please send me code to interface atmega32 with 24c1024 serial eeprom
Sun Apr 14 2019, 01:33 PM
hassan malik
hello sir i installed proteus 7.8 professional on window 7 ultimate and window 10 but there would be same errors onn both windows. the error is bad license key.please any one help me
Sun Apr 14 2019, 01:32 PM
hassan malik
hello sir i installed proteus 7.8 professional on window 7 ultimate and window 10 but there would be same errors onn both windows. the error is bad license key.
ExperimenterUK
Sat Apr 06 2019, 05:59 PM
@deshrar. Please post your question in 8051 forum
Sat Apr 06 2019, 07:43 AM
deshraj
hallo mam.. i have downloded gsm notice board code its running fine on lcd but how so send msg to the module . i mean format of password and msg.. thank you
kevinharsha
Wed Apr 03 2019, 04:38 PM
Can i see the circuit diagram for the music tone library 8051 project?

Downloads

Comments

WilsonNig
Sun May 26 2019, 03:11 AM
DragonDad
Tue May 21 2019, 02:50 PM
dhiyamtech
Thu May 09 2019, 10:20 AM
harsha.reddy
Fri May 03 2019, 09:02 AM
soumen1963
Fri May 03 2019, 06:01 AM
Vasily
Mon Apr 29 2019, 04:03 AM
Xkalebar
Sun Apr 28 2019, 08:59 AM
obibikwe
Fri Apr 19 2019, 05:55 PM

Online

Guests: 50, Members: 0 ...

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

Members: 38067
Newest member: WilsonNig
Forum Activity
Ansh12 Avatar
Posted By Ansh12
Sun Apr 28 2019, 02:15 PM
I made a minor change, it works in Proteus.Try the...
ExperimenterUK Avatar
Posted By ExperimenterUK
Thu Apr 25 2019, 08:20 PM
I made a minor change, it works in Proteus.Try the...
gigyani Avatar
Posted By gigyani
Thu Apr 25 2019, 01:17 AM
when i add cufirst.hex its not working.after 2-3 s...
ExperimenterUK Avatar
Posted By ExperimenterUK
Wed Apr 24 2019, 12:29 AM
http://www.8051projects.net/download-d205-electron...
gigyani Avatar
Posted By gigyani
Tue Apr 23 2019, 09:22 PM
How to enter the electronic voting machine into vo...
Ansh12 Avatar
Posted By Ansh12
Mon Apr 22 2019, 09:12 AM
Then flash the led when you get any input on B0.Le...
ExperimenterUK Avatar
Posted By ExperimenterUK
Fri Apr 19 2019, 05:35 PM
The full error is control_unit.asm(1294): error A4...
gigyani Avatar
Posted By gigyani
Thu Apr 18 2019, 10:09 PM
I'm using keil uvision5. attached is the rar file ...
ExperimenterUK Avatar
Posted By ExperimenterUK
Thu Apr 18 2019, 04:58 PM
Please zip your full code and post it.Which assemb...
gigyani Avatar
Posted By gigyani
Thu Apr 18 2019, 02:01 AM
STATREAD:MOV A, #WTCMD ;LOAD WRITE CO...