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 | | Re: RCX Serial Hardware Hack
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| Dear Claude (...) A: Thank you for finding the PDF. (...) A: I will check ( measure the Voltage on the IF LEDS) should be approx. 9V betweem LED and Transistor if everything is off. (...) A: Now i had success . It works. (...) I have allready done (...) (18 years ago, 29-May-08, to lugnet.robotics.rcx.legos)
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rcx
(score: 0.477)
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| | RE: IR communication
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| Hi I read a mail a few weeks back about a minimum JVM implementation for the RCX. I am doing some reearch into CORBA for Embedded Systems and was wondering if anyone has any thoughts / exposure as to the RCX's suitability .... Colin -----Original (...) (27 years ago, 19-Apr-00, to lugnet.robotics)
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rcx, communication
(score: 0.477)
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| | RCX Serial Hardware Hack
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| Hi As allready described in a other thread i have build a bluetoothconnection between pc and the RCX. There is one thing that the serial bluetooth is only available to tx/rx with a minimum from 4800 baud. At first i compiled brickos 0.9.0 with (...) (18 years ago, 20-May-08, to lugnet.robotics.rcx.legos)
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rcx
(score: 0.477)
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| | Re: RCX Serial Hardware Hack
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| Glad to hear it is working--thank you for the update. If I may ask, I have a few questions-- * So if I understand these posts correctly, 4800 baud now works with the IR connection and not just with the hardware hack? *A couple posts from Dick Swan (...) (18 years ago, 24-May-08, to lugnet.robotics.rcx.legos)
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rcx
(score: 0.477)
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| | Remote control RCX by mobile phone
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| I try to make a appli that executed in mobile phone, it can control RCX. The mobile phone's SDK provides class RemoteControlData with some methods as below: setPulse(int leader_on, int leader_off, int trailer_on) leader_on: start bit High period (...) (18 years ago, 27-May-08, to lugnet.robotics.rcx)
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rcx
(score: 0.477)
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| | IR communication
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| Hi I'm working at a method to transmit to a RCX that is not directly aligned with the IR-tower (say that the little robot with the RCX mounted on it can be anywhere in the range of 2-3 meters from the IR-transmitter). I want to use only IR (...) (27 years ago, 17-Apr-00, to lugnet.robotics)
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rcx, communication
(score: 0.477)
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rcx
(score: 0.476)
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| | Re: Remote control RCX by mobile phone
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| Dear Zhengrong Zang I don't thing that this will be work because as far as i know mobile phone's using the irda protokoll like on the pc's to comunicate to mobilephones and other devices. The protokoll is the same: baud parity and stopbit but it (...) (18 years ago, 30-May-08, to lugnet.robotics.rcx)
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rcx
(score: 0.476)
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| | Re: IR communication
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| (...) I've tried this in a room with vaulted ceilings painted white and gotten ranges exceeding 30 feet from RCX to IR Tower (measured along the ground). Just build your RCX robot w/ the IR port pointing straight up at the ceiling and aim your IR (...) (27 years ago, 18-Apr-00, to lugnet.robotics)
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rcx, communication
(score: 0.476)
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| | ItLUG LEGO fest di Ballabio: contapersone
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| Un idea "galattica": è possibile creare un contapersone con la RCX o la NXT? E magari collegare un PC + monitor per visualizzare il numero dei visitatori? Dovrebbe rimanere in funzione dal sabato mattina alla domenica sera. Grazie Ciao (18 years ago, 10-Jun-08, to lugnet.org.it.itlug)
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rcx
(score: 0.476)
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| | Re: ItLUG LEGO fest di Ballabio: contapersone
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| (...) E se usassimo un tornello NORMALE (tipo quello usato il primo anno), e pertanto robusto ed affidabile ma non troppo "giocoso", e RCX/NXT che con un sensore conti gli spostamenti della sbarra superiore? E' vero che sarebbe un doppio conteggio, (...) (18 years ago, 12-Jun-08, to lugnet.org.it.itlug)
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rcx
(score: 0.476)
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| | Re: The big question
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| I want to preface my answer with a few thoughts. I've seen what amazing potential these tools have in all aspects of the LEGO hobby. People from all over the world have written me talking about how they have applied LDraw to what they do. Whether (...) (24 years ago, 26-Apr-03, to lugnet.cad.dev.org.ldraw)
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communication
(score: 0.476)
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| | Re: Spybotics Comms
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| (...) Hi Mark, am I right, all you have described above only works with a RCX2.0-hardware cause of the changed IR-interface? Is there any chance to communicate between Spybot and RCX1.5 (with 2.0 firmware)? If there is no, I will have to buy a (...) (24 years ago, 10-Dec-02, to lugnet.robotics.spybotics)
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spybot
(score: 0.476)
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communication
(score: 0.476)
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| | LSC Draft Proposal Version 0.7
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| Everyone - This has been a very good discussion on the LSC proposal so far. I have drafted a new version, 0.7, which attempts to clear up the confusion and ambiguity, and also adds in many peoples' suggestions. I've changed the references regarding (...) (24 years ago, 24-Apr-03, to lugnet.cad.dev)
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communication
(score: 0.476)
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| | Re: Free Speech, again
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| (...) Most importantly, you haven't told me where "ne" came from. Very clever omission--what are you hiding? (...) I've wondered about something like that. I believe the Turing test hypothesizes that a computer convincingly able to mimic human (...) (24 years ago, 24-Apr-03, to lugnet.off-topic.debate)
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communication
(score: 0.476)
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| | Re: RCX Serial Hardware Hack
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| (...) The carrier should be quiet in any case, because it disturbs the TX signal. (...) We tried this,but it didn't work. Why, because the transistor will drain some current, if the emitter has positive voltage and the base goes low. If the carrier (...) (18 years ago, 24-May-08, to lugnet.robotics.rcx.legos)
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rcx
(score: 0.476)
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rcx
(score: 0.476)
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rcx
(score: 0.476)
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| | Re: LDraw.org Standards Committee (LSC) Draft Proposal
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| (...) I think it had many good ideas in it, indeed! (...) While I agree in general, I think the leadership of LDraw.org should not be part of this proposal. The LSC can easily start it's work, while the community works out the whole official org (...) (24 years ago, 23-Apr-03, to lugnet.cad.dev)
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communication
(score: 0.476)
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