Subject:
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Re: Surveying MTBF of Edu NXTs
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Newsgroups:
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lugnet.robotics.nxt
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Date:
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Fri, 23 Feb 2007 21:02:37 GMT
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Viewed:
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13731 times
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At 03:42 PM 2/23/07, gypsy_fly wrote:
> My off-the-cuff estimate is that the 11C NXTs have at
> least 2 hours of run-time on them.
>
> By comparison, 1 of the 25E NXTs is now dead after less than 10 minutes of
> run-time. Another is showing signs of senility out of the box. I
> suspect that
> NXT will die soon.
What exactly do you mean by "Dead"? I've never seen any NXTs die.
I've been told it's possible to reprogram the flash memory enough to
wear it out, but that required someone writing a PC program that did
nothing but reprogram the flash, and let it run for quite a while.
I'm very interested to hear the details about the dead NXT.
Steve
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Message has 2 Replies:
 | | Re: Surveying MTBF of Edu NXTs
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| (...) Two 6th grade girls at Ladd Acres Elementary in Hillsboro Oregon USA, named the NXT, "OOBER" out of the box. They used a rechargeable until that needed recharging. I replaced their original rechargeable with another one. Today, about 30 (...) (18 years ago, 24-Feb-07, to lugnet.robotics.nxt)
| | | legWay
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| Steve H. 's legway, needless to say, is very cool. I wonder if I may obtain expertise ideas on the following: . I wonder if anyone has tried this with the regular RCX sensors + Robolab2.9.2 using the Optimizer feature. The Optimizer is supposed to (...) (18 years ago, 24-Feb-07, to lugnet.robotics.nxt)
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Message is in Reply To:
| | Surveying MTBF of Edu NXTs
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| I have 11 commercial (C) and 25 educational (E) NXT sets. The 11Cs are doing fine after about 4 battery changes. They have been in use since July 2006 for about 60 class hours. I'm sure there's a more empirical way to calculate how much run-time 4 (...) (18 years ago, 23-Feb-07, to lugnet.robotics.nxt)
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