i am not able to made circuit of interrupt section(MOC7811)...output is not coming...help plz?????

how r u checking the output..

if you check the voltage at o/p when motor is running.. you might not...

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Posted by shyam on

Forum -> General help Guidance and Discussion

hi ssenthilvelavan,
u need a USB HOst enable micro controller.
if you are familiar to 8051 c coding it would be easy for you to jump on to avr..

check this link
...

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Posted by shyam on

can any1 tell what is the uses and what does the below codes means and where r they used in c

Forum -> 8051 Discussion Forum

its the hex values of a 128x64 monochrome image . you can use the values to reproduce the image on a monochrome graphic lcd ex.. ks0108 .

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Posted by shyam on

Comparison: PIC - ARM - AVR

Forum -> General help Guidance and Discussion

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 good in their respect...

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Posted by shyam on

Designing A wireless Fingerpring attendance system

Forum -> ARM Development

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...

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Posted by shyam on

RF MODULES

Forum -> 8051 Discussion Forum

use a lower baud rate.. and you shud try sending FF continuously (when not sending data) or you would keep getting the garbage characters .

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Posted by shyam on

development board

Forum -> 8051 Discussion Forum

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...

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Posted by shyam on

In SIM548C i'm not getting Latitde and longitude info from $RMC string

Forum -> Embedded GSM Development

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...

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Posted by shyam on

help~

Forum -> 8051 Discussion Forum

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

here:
DJNZ R0,here

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Posted by shyam on

How to link 89S52 to RS485 terminals of a DVR?

Forum -> 8051 Discussion Forum

if you are planning to use PC .. no use of uC.
if you are using uC you neednt use pC!
so decide first.

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Posted by shyam on

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