posouzeni schematu
Jaroslav Lukesh
lukesh@seznam.cz
Úterý Září 14 08:37:46 CEST 2004
Dne úterý, 14. září 2004 07:55 Ondrej Tesar - Boza napsal(a):
> A slovo autora:
>
> No, I've not picutures of my devices becauses I have not build this
> device. I have just done its schematic. The infrared diode is a 10mA,
> 0.7V, 780nm to 1500nm. The infrared LED is a 15mA, 1.4V, 780nm to
> 1500nm. The wave length of the radiation of the both infrared device
> must be the same. For exemple, you can use 810nm for the diode and the
> LED. The infrared LED of the laptop computer must be adapted to the
> infrared diode of the desktop computer and vice-versa. I suggest you
> to use 2 different value of components group, one for each group to
> avoid interference between the two group even if the frequency is
> modulated. I chosse two quartz, 200MHZ and 400MHZ, because I wanted to
> modulated the frequency to avoid interference between the both
> emitters and the both receptors. I have choosen two different value
> because the filter let pass only a limited bandwidth of frequency. The
> difference between the both value is big. The range is 100 MHz
> approximately: it's not too high.
Když jsem chodil tak do 5-6 třídy, tak jsem měl taky spoustu prakticky
nerealizovatelných ideí. Naštěstí mi otec vždy včas prozradil že tudy cesta
nevede, asi abych nedopadl jako JdC :o)
Ale co papíru jsem při tom počmáral!
--
Jaroslav Lukesh
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