Date: Wed, 28 Jun 2000 10:37:45 +0200 From: Christoph Sold <so@server.i-clue.de> To: Leif Neland <leifn@neland.dk> Cc: hackers@FreeBSD.ORG Subject: Re: IrDA InfraRed Drivers. Would anyone use them? Message-ID: <3959B959.8CA6394D@i-clue.de> References: <Pine.BSF.4.05.10006280859150.56365-100000@arnold.neland.dk>
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Leif Neland wrote: > > Talking about IrDA, how much hardware is needed on a Asus P2B ? > Is it something which can be build from parts from the local electronics > dealer? Yes. Well, local... plan to do some shopping around. > Is a schematic available? c't (German computer bi-weekly) had one a few months ago [http://www.heise.de/ct/ -- beware: no english version available]. Let's see if I can dig it up... c't 25/99, p. 118. Here's a poor man's ascii rendering of the schematic: mainboard | IR-Receiver | Vcc +---------+ Vcc (+5V) -O----------O | | | | | Vo (out)| | IR in (IR Rx)-O----------O | | | | | GND | | -O---o------O | | | +---------+ | Y IR LED | | | Y low-current LED | | -O---+ | IR Receiver: Honeywell Optoelectronics SDP 8600 IR Transceiver: LD 274 (bad fit, limits sending range to ~30cm) LED: TLLR 4400 More explanations at http://home.t-online.de/home/Rainer.Brang/infrarot.html [in German]. HTH -Christoph Sold To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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