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 | | BrickFest Bulletin: Mindstorms/Technic Contests and Events, Space Contests, Castle Contest and..
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| (URL) Mindstorms/Technic Events BrickFest 2006 is fast approaching! This year, the Technic and Mindstorms Theme coordinators are pleased to announce 5 competitions. The competitions will be spread across the 3 days of BrickFest. The planned (...) (19 years ago, 20-May-06, to lugnet.events.brickfest, lugnet.events, lugnet.robotics, lugnet.robotics.events, lugnet.space, lugnet.castle, lugnet.general, lugnet.announce, lugnet.build.contests, FTX) !!
| | | | | Re: Ultrasonic sensor interactions
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| Hi Tim, (...) it should be possible to use the ultrasonic sensor itself for that, there is a command to listen in on other sensors for that purpose. Jürgen (19 years ago, 20-May-06, to lugnet.robotics)
| | | | | Re: Ultrasonic sensor interactions
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| (...) How feasible would it be to set up some sort of time-sharing communications over Bluetooth to allocate time slots when each of the robots in an area would be allowed to use their ultrasonic sensors? -Tim (19 years ago, 20-May-06, to lugnet.robotics)
| | | | | Re: Ultrasonic sensor interactions
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| (...) In a word, multiple ultrasonic sensors can be a problem. This is a general problem and not specific to Lego ultrasonic sensors. Pulses emitted by "the other sensor" can arrive at just the wrong moment, creating a false range reading. Clever (...) (19 years ago, 19-May-06, to lugnet.robotics)
| | | | | Re: RCX Virus?
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| (...) But (critically) not ALL of the stuff! (...) What I suggested was that your rechargable batteries are at the end of their lifespan. Buy a set of regular NON-RECHARGEABLE batteries and see if everything works OK then. If it does then toss out (...) (19 years ago, 19-May-06, to lugnet.robotics)
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