Re: ir rx tip

["Dan" <dtoma@xxxxxxx>]

Nope..
One for the receiver output and one to limit the power current...then
filtered with an electrolitic capacitor.. It work perfect for me for about
6
months now. Much more reliable than when it was supplied through a 78L05..

BR,
Dan

----- Original Message -----
From: <ian.bird@xxxxxxx>
To: <ukha_d@xxxxxxx>
Sent: Friday, April 25, 2003 11:20 AM
Subject: Re: [ukha_d] ir rx tip


> Are you using this as a voltage divider?
>
> Thanks
>
> Ian
>
>
>
>
>
>
> "Dan" <dtoma@xxxxxxx>
> 25/04/2003 09:06
> Please respond to ukha_d
>
>
>         To:     <ukha_d@xxxxxxx>
>         cc:
>         Subject:        Re: [ukha_d] ir rx  tip
>
>
> Hi Frank,
>
> Ooops.. you're right... the simple version is not posted.... I will
> include
> it in the next release help file.
> You just need the receiver, a capacitor and two resistors... this is
all..
> no other stabilizer....
> I can send you the schematic if you want.
>
> Best regards,
> Dan
>
>
> ----- Original Message -----
> From: "Frank Mc Alinden" <fmcalind@xxxxxxx>
> To: <ukha_d@xxxxxxx>
> Sent: Friday, April 25, 2003 10:55 AM
> Subject: Re: [ukha_d] ir rx tip
>
>
> > Hi Dan
> >             Had a look Dan one schematic is using  a regulator
and the
> other looks like a zener diode.........I must be lucky as most of mine
are
> around 5.11v ;-))......
> >
> > Frank
> >   ----- Original Message -----
> >   From: Dan
> >   To: ukha_d@xxxxxxx
> >   Sent: Friday, April 25, 2003 5:44 PM
> >   Subject: Re: [ukha_d] ir rx tip
> >
> >
> >   Hi Frank,
> >
> >   I get the best results without an IC regulator... let the
receiver
> himself
> >   to stabilize the voltage..
> >   Usually the regulator output something around 4.7-4.8V and
sometimes
> is
> not
> >   enough for the receiver to work properly.
> >
> >   Look at the schematics on my site.
> >
> >   Best regards,
> >   Dan
> >
> >   ----- Original Message -----
> >   From: "Frank Mc Alinden" <fmcalind@xxxxxxx>
> >   To: <ukha_d@xxxxxxx>
> >   Sent: Friday, April 25, 2003 10:19 AM
> >   Subject: [ukha_d] ir rx tip
> >
> >
> >   > Hi All
> >   >         Just a little tip for those who are making their
own ir
> receivers
> >   and may at some stage have the following problem.. I have been
> building
> some
> >   FirM Rx Units and noticed while testing that with some the Busy
output
> was
> >   flashing briefly and quite often as  if ir was being
received...First
> >   covered the ir reciever to block any stray ir but no
good...replaced
> the
> ir
> >   receiver still no good replaced all caps and ic ........and was
ready
> to
> >   take all my ir receivers back to my supplier to say they were
faulty
> and
> >   thought i would try the little 5v 100mA regulator and bingo the
fault
> >   cleared replace the regulator on another board and the fault
also
> >   cleared...Im not sure why the glitches were getting on the rx
line
> unless
> >   maybe  noise..........so watch those pesky little regulators
> ..........
> >   >
> >   > Frank Mc
> >   >
> >   > [Non-text portions of this message have been removed]
> >   >
> >   >
> >   >
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