 | | Re: Use built-in Ir instead of IR-Tower?
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(...) The IR protocol is slightly different. While IRDA only sends short pulses the Lego Tower sends a signal for the whole time slot. It is very unlikely that one can get them work together. Jochen (23 years ago, 30-Sep-02, to lugnet.robotics.rcx.legos)
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| | Spybot to rcx and rcx to spybot
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Hello I am just starting with my first Spybot and want to know how can I use a Spybot to controll an rcx and even better how can I control an spybot with the rcx. I know this has been discussed al lot here but its nearly impossible to filter all (...) (23 years ago, 30-Sep-02, to lugnet.robotics.spybotics)
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| | How to find maximum available memory for datalog, power consumption and sensor wire length?
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Hi there, I'm preparing to write a log program to store temperature values in the datalog. After some experimenting and familiarizing with the datalog associated functions I've found the following: Using CreateDatalog(x) with x being a constant and (...) (23 years ago, 30-Sep-02, to lugnet.robotics.rcx.nqc)
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| | Re: 2 rcx's
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What about hooking a sensor port to a sensor port on another RCX? The sensor ports do output power for active sensors, so I imagine this could be detected by the other RCX. I'm just wondering if this would let you set up bi-directional (...) (23 years ago, 29-Sep-02, to lugnet.robotics)
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| | Re: 2 rcx's
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Scott: (...) Yes it has been done. I used this set up to communicate between 2 RCX in a contest where I new many people would use IR and the room would be flooded with the stuff. The original message is here: (...) What I did was just put a lego (...) (23 years ago, 29-Sep-02, to lugnet.robotics)
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| | Use built-in Ir instead of IR-Tower?
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Hi! i have a sub-notebook without any com-ports so i can't use my IR-Tower. But the built in IR is reachable over com5 (btw: i'm working with cygwin). so i changed dll to com5 (export...) but now i get the error(when dll'ing): Error 21: sending (...) (23 years ago, 29-Sep-02, to lugnet.robotics.rcx.legos)
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| | Instructions for building DJGPP H8300 cross compiler
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The following are instructions I am using for building the Hitachi H8300 cross compiler for the DJGPP environment. Please read through the entire message before proceeding. Download the following DJGPP/GNU packages from www.delorie.com or one of its (...) (23 years ago, 29-Sep-02, to lugnet.robotics.rcx.legos)
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| | Re: Need to compare
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The following link may be of some use, it seems an interesteing design for climbing obstacles. (...) (23 years ago, 29-Sep-02, to lugnet.robotics)
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| | Angle sensor
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I have a couple of prototype angle sensors looking for a good home. (URL) simple devices contain a potentiometer and a small series resistor so they vary from 1k - 11k while the input shaft is rotated through approx. 270 degrees. There is a built in (...) (23 years ago, 29-Sep-02, to lugnet.robotics)
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| | FLL Artic Impact Challenge Set
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Since our FIRST LEGO League teams and robotics class is so inspired by this year's challenge, I would like to spend time later on last year's challenge. Does anyone out there have a last year's playing mat, instructions, accessories, etc., that they (...) (23 years ago, 28-Sep-02, to lugnet.robotics)
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