IR project

hi rickey!
i want to make a project for my summer vacations..i am interested in the project " controlling appliances with Infrared" using 8051. i have some knowledge of it , but i know that u can guide me in a better way..
i want to learn it step by step..and i hope u will help me doing this!!
so plzzzzz help me!! and kindly tell me the first step(starting 1)..
w8ing 4 u reply!!... Read Compelte post
Posted by abbas1707 on Mon Jul 30 2007, 08:58 PM

IR project

for IR project, you must start with sending data via IR. For this.. you need... an IR transmitter and IR receiver. IR transmitter is of course IR LED and receiver is TSOP1738 (used widely).

Now as TSOP1738 works on 38Khz frequency. So you need to make a circuit with the help of 555 Timer IC to generate a 38Khz square wave. Then the wave will be modulated corresponding to the data we want to send. a... Read Compelte post
Posted by ajay_bhargav on Mon Jul 30 2007, 10:07 PM

Conversation

Sarvn
Sat Jul 22 2017, 05:12 PM
I wnt to learn embedded could anyone help me
Sarvn
Sat Jul 22 2017, 05:11 PM
Hi
Wed Jul 12 2017, 02:34 PM
Ushiwaka
Any good guides on how to interface an 8255 w/ an 8051?
Tue Jul 11 2017, 06:22 PM
Chiko
i need seconds added to this circuit, can you help me modify it and add codes too
ExperimenterUK
Thu Jul 06 2017, 01:25 AM
@martinsnc115877 The hex file is here http://www.8051projects.net/forum-t65048-post.html
martinsnc115877
Sun Jul 02 2017, 04:28 PM
sir, sorry for the disturbance I can find the small and capital letter,hex file, please send it to me
Sun Jul 02 2017, 11:45 AM
Sam Raj
Can I have the circuit of Simple Digital Voltmeter using 8051
ExperimenterUK
Sun Jul 02 2017, 02:09 AM
Read this http://www.8051projects.net/forum-t65048-post.html. The project download contains lower case letters. It is compiled in Keil
martinsnc115877
Sat Jul 01 2017, 10:45 PM
I mean scrolling massage display using 8051 by pratrik suthar, the hex file I have is just only the capital letters I need the capital letters and the small letters hex, and I will like to no the compiler name he used for the code thanks
ExperimenterUK
Sat Jul 01 2017, 09:13 PM
@martinsnc115877 which project..link ?

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ExperimenterUK Avatar
Posted By ExperimenterUK
Thu Jul 20 2017, 04:08 PM
can it be possible ?? Alihaider.007No.You will nee...
Alihaider.007 Avatar
Posted By Alihaider.007
Thu Jul 20 2017, 03:14 PM
Sir I am using AT89S8253 I have trying to use this...
Utsavi Avatar
Posted By Utsavi
Mon Jul 17 2017, 09:57 AM
Hello Ajay_Bhargav,Thanks for your reply. Yes, you...
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Posted By ajay_bhargav
Mon Jul 17 2017, 06:41 AM
I do not think it would be a good idea to kind of ...
ajay_bhargav Avatar
Posted By ajay_bhargav
Mon Jul 17 2017, 06:32 AM
Tasking EDE has linker script facility available y...
Ramweit Avatar
Posted By Ramweit
Thu Jul 13 2017, 06:58 AM
Thank you for response,Sim300 gsm Modem am using h...
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Posted By ExperimenterUK
Tue Jul 11 2017, 04:20 PM
After the SMS is sent the modem should respond+CMG...
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Posted By Ramweit
Tue Jul 11 2017, 02:37 PM
From this code gsm modem sending SMS to mobiles mu...
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Posted By ExperimenterUK
Mon Jul 10 2017, 06:09 PM
@RamweitWhat is it you want to know ?
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Posted By Ramweit
Sat Jul 08 2017, 02:12 PM
#include<reg51.h>#include<stdio.h>bit moreov...