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IR USB

IR USB
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A IR remote - USB keyboard for XBMC

Hi, i'm sharing this project becuse it has become realy useful for me.(and it was easy and fun to build).And like i was not able to find some project that do this (now i have found some) i had to build it myself.

It's basic a Infra red remote controler for PCs. It decodes IR signals and emulates key presses on a PC. It is  recognized as a USB keyboard , so it needs no programs running in background, just plug and play.

It is compatible with Sony SIRC 20 bit protocol,works with my LG and SKY universal remotes when they are configured as Sony DVD.Changing this protocol shouldn't be to hard for someone with a little programing skill.

The keystrokes it send are configured to work with XBMC Media Center software.But it is easy to change the keys pres it emulate.

Just two things:
I'm not responsible for any kind of damage resulted from this project,if you would like to use it, do it on your on.

Don't sell this to anyone without consult me.

PARTS LIST:
3mm LED
PIC18F2550-I/SO
TSOP6238TR    (IR Receiver 38KHz)
20MHz Crystal
22pF 0805 x2
1uF 0805 16V x2
330R 0805 x1

Just a mirror for project files:

(Copyrigh 2010, Arthur Benemann)


 
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Step 1Development

Development
It started on a bread board , show in image, while i was just playing aroun with a PIC 18F and usb. RS232 was utilized to decode the remote controller protocol,old source code with this function its on the rar file.

Thanks to microchip USB example code,emulating was already done, just lik both programs.


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24 comments
Sep 19, 2011. 4:08 AMb1m2x3 says:
Your parts list says you only need 1x 1uf cap, but your schematic lists two? Is that correct?
Jun 26, 2011. 1:25 PMsanusb_laese says:
I have a similar project in http://www.youtube.com/watch?v=7O9a0E_WXPA and http://www.youtube.com/watch?v=9VG7RokuDTs

Sandro Juca
Jan 9, 2011. 11:11 AMPabloMDiez says:
I'm very interested on this project, but...
How can I change the codes to make it work with a DirecTV remote?
Dec 22, 2010. 8:36 AMgokmenim says:
thanks for the project could you please add the eagle files too
so that it gets easier to build
Dec 4, 2010. 9:01 PMsnoop911 says:
The file link is dead.. is it available anywhere else?

I'd like to modify it to use RF instead of IR.. (I have a harmony rf remote).. how complex is that?
Nov 30, 2010. 4:07 AMaltainta says:
I would like to ask how to turn on the pc with ir remote (NOT ALL BUTTON BUT ONLY WHICH IS SPECIFICALLY ASSIGNED TO TURN ON ACTION)
Like for accurate example

http://www.simerec.com/PCS-2.html
Kindly tell a method rather than this include PIC OR ATMEL OR ANY AVR
i am looking for this.
Nov 29, 2010. 2:09 PMaltainta says:
(removed by author or community request)
Nov 24, 2010. 4:25 AMDemonSpawn says:
I was sooo excited, but i have never used PIC... arduino?? :D
Oct 14, 2010. 12:01 AMsuperior_onur says:
Meanwhile I used "IR.hex" file in my 18f2550 ... Thanks in advance
Oct 13, 2010. 11:59 PMsuperior_onur says:
I prepared the circuit i cannot try it now because i don't have a remote controller now... What are the other steps ? I just set up the circuit and connected with usb to my laptop... Is that all ? or.. give me some details please .
Oct 12, 2010. 3:08 AMsuperior_onur says:
Arthur i am going to try this project just for fun use. (no commercial :) I have all parts except for the led... Thanks for sharing this !
Oct 8, 2010. 3:55 AMsuperior_onur says:
Resolved by renaming ! thx a lot
Oct 7, 2010. 1:02 AMsuperior_onur says:
I just can't download the .rar file... 0nstead, it downloads F49... 0x17.tmp what is the problem ????

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