Creation date 21.07.2001
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Author(s): hpbaby
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THE HIGH RELIZATIONS  

This multiusage infrared module is a board on which I group two infrarer sensors (HSDL-1001 et SFH5110-36) and a emitter diode SFH-405 . The table below is the symary of the usage I have done with each of these elements:

 

  HSDL 1001 SFH5110-36 SFH405
HP48
Yes, reception of the IR signal HP's
No
Yes , IR emission to the HP

TV,VIDEO RECORDER
Remote
Control

Yes , for reception #
Yes, for reception mode only
Yes , can produce the remote signal

 

#The SFH5110 diode did not allow us to decode infrared signal from the HP . However, the IrDA module HSDL-1001 can do the trick and moreover get infrared signa from remotes and any IrDA signal 1.0 at 115kb (from Handle PC or PDA) . To avoid conficts, I have put this module on a support. Tthis allows to remove it and to let the SFH5110 receive the remote control signal. There is a great module for decoding remote control frames the UIR module of Tie Bos (genious!), see the usage I made with it..

 

On the picture,

I have removed the Irda module (on the right) . The diode SFH5110 on the top left corner of the board will assume the task to receive from remotes.

The violet diode is our emitter diode.It is generaly this one you will found inside a remote TV as this diode is particulary cheap.


Schéma

I don't use the emitter diode of the irda module but you can use it if you wish. You will only need to add a 9.1 ohm resistor between 5V and the Anode pin of the IrDA module..

 

Réalization

   
SFH5110
RB4(11) RB6(7) GND(2) VCC(1) RB5(9) NC
NC RX_HP VCC GND TX_HP ou TX_TELEC

RX_TELEC

SHF405
HSDL1001
Yes it is a prototype.

What can I do with this? Nothing without an microcontroller as it is only an interface - there is no intelligency here..
I only converts infrared signals (and back) for being decoded or encoded by our microcontroler (see PICSYS). I give the the links and pin attributions to do it (pin number in brackets). Thanks to this interface , I can dial with extern systems (hp , tv, phone, agenda,...) by infrared..

 

Chief , chief we are under attack !!Damned ! they spread on us infrared frames.

Ok, great, but how to establish the dialog with outsiders?

To answer this question, nothing worth a summary on the serial asynchronous protocol.

No panick, no fear! I will show you this with games.

I would like to thanks Seb for the nice pictures He made on this page with his digital camera..

Lab48 :
Scope for HP and
signal generator +5/-5V 
with 8 logical Inputs/Outputs
Hpmodem :
To dial by an radio link between
2 HP - externals power supply are required
Hptalk :
How to spell alphabet letters with the HP by the use a vocal digitalizer from ISD
HpDomotic(en cours d'étude): Transformer sa HP en centrale domotique évoluée et économique à l'aide d'un pic16c84 en utilisant:
1) la liaision IR de la HP
2) La liaison série de la HP
pour:
Controller son  PC par voie série.
Controller sa TV, Magnétoscope et décoder les trames des télec.
ou bien d'autres :-)