free 8051 Microcontroller Projects AVR PIC Microcontroller Projects Tutorials Ebooks Libraries, interfacing tutorials, lcd tutorial, stepper motor, dc motor 8051 assembly language programming electronics and communication ECE CSE pdf ebooks library BE final year project ideas Embedded systems

 
8051 microcontroller 8051 microcontroller

These posts by shyam have received thanks:

Comparison: PIC - ARM - AVR
Ajay Bhargav wrote ...


Cons: Not exactly cons, but some people just dont like it.

ARM: Pros - 32 bit, Fast, powerful, lots of features, easy to program, free & paid both tools available and all are...
Thanked 1 time
Posted by shyam on Thursday 03 December 2009 - 01:24:41

Designing A wireless Fingerpring attendance system
first of all zero in on the finger print sensor.
there was a sensor i remember that had a rs232 output... but nowadays they would be hard to find.
you will get the usb -out ones so the main task woul...
Thanked 1 time
Posted by shyam on Thursday 08 October 2009 - 09:41:20

RF MODULES
use a lower baud rate.. and you shud try sending FF continuously (when not sending data) or you would keep getting the garbage characters .
Thanked 1 time
Posted by shyam on Thursday 03 September 2009 - 11:20:41

development board
Dear RAJMAN,
please dont consider it as an advertisement.
We have a friend in the forum TPS he has every thing you require.
please PM him and see if he could arrange all stuffs all the way to nigeria.
onc...
Thanked 1 time
Posted by shyam on Monday 13 July 2009 - 09:27:00

In SIM548C i'm not getting Latitde and longitude info from $RMC string
you are getting void data..
sometime you get garbage data , could be:
1. error in baud rate.(4800bps) .
2. faulty power supply.

to get actual data .. check antaenna again.. it should point to the sky.
al...
Thanked 1 time
Posted by shyam on Thursday 09 July 2009 - 01:48:48

help~
DJNZ R0,$
the above statement can also be written as

here:
DJNZ R0,here
Thanked 1 time
Posted by shyam on Sunday 05 July 2009 - 04:12:47

How to link 89S52 to RS485 terminals of a DVR?
if you are planning to use PC .. no use of uC.
if you are using uC you neednt use pC!
so decide first.
Thanked 1 time
Posted by shyam on Friday 03 July 2009 - 01:56:36

Hi... can anyone help me? i'm all alone doing this!!! pls help
you have to refer to your hardware and see the minimum/max frequency that you can use..
you will also have to provide a certain amount of dead/lag time between two PWM signals. all these values depen...
Thanked 1 time
Posted by shyam on Sunday 28 June 2009 - 03:01:20

How to link 89S52 to RS485 terminals of a DVR?
u need to get a rs232-rs485 adapter.
either buy it or you can make an hobby circuit as in
http://freecircuitdiagram.com/2009/03/24/rs232-to-rs485-converter/
Thanked 1 time
Posted by shyam on Friday 26 June 2009 - 22:32:05

Hi... can anyone help me? i'm all alone doing this!!! pls help
if you hve been to the link, you now know how pwm is used to control waveforms.
if you increase duty cycle the output increases.
this output voltage needs to be measured by adc.. otherwise how will you ...
Thanked 1 time
Posted by shyam on Friday 26 June 2009 - 01:34:38

Go to page       >>  


Facebook Fans


Google Search for Microcontrollers!

Google
 

8051 Microcontroller Projects 8051 AVR tutorials PIC microcontroller, 8051 assembly language programming electronics and communication ECE CSE pdf ebooks library BE final year project ideas Embedded systems