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Rockbox mail archiveSubject: Re: KeyboardRe: Keyboard
From: Jiri Jurecek <jjure_at_seznam.cz>
Date: Mon, 26 Jan 2004 14:31:05 +0100 >> After lots of searching online, I found the Handspring Visor has exactly >> those properties (It gets its power off the rcv line as well as using it >> as a recv line). > > What does a keyboard need a receive line for? I thought it's just > unidirectional, transmitting. Or are you referring to the other (Archos) > end, where > it's called receive? > >> It's just a case of buying a keyboard for the handspring visor, and >> changing the plug on it :) >> Has anyone tried hooking modems/mice/etc up to any archos devices? > > I hooked some strange things to the remote pin of the JBR: infrared > receiver, car stereo: > http://joerg.hohensohn.bei.t-online.de/archos/infrared/archos_ir.gif Is somewhere info how to use this IR-receiver with RockBox firmware? How can Rockbox learn keycodes for specific remote control? Jiri > http://rockbox.haxx.se/mail/archive/rockbox-archive-2003-11/0476.shtml > > The RX pin has an internal 1K pullup to 3.3V. So if you want to power > your > peripheral from there (like I do with the IR receiver), you must not > draw more > than, say, 1mA. Some boxes are rumoured to have weaker pullups, makes it > difficult to power from there. After all, the Archos cable remote uses a > button > cell. > > How much does your keyboard draw? > > Jörg > Received on 2004-01-26 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |