 | | TI SN754410
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| Hi, this must have been asked before. But where can I get the TI SN754410 from On-line ordering if possible or a UK supplier. I managed burn one out on my Handy Board at the weekend :o( is there a way to protect these chips from motors that take too (...) (28 years ago, 11-Jan-99, to lugnet.robotics.handyboard)
| | | | | RE: HB and Acceleration
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| Hi Philsky; I've seen videos of some of these "serious amateur" rocket launches, and from that I would say acceleration is your prime concern, followed by shock and vibration. I'm assuming you will substitute a lightweight 9V lithium battery for the (...) (28 years ago, 11-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: HB and Acceleration
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| (...) Most likely not, Max, unless I save up a lot of money and get a daVinci organizer or something like that and write up a donwlink program... :-) There's this thing here in Wisconsin (And in Michigan and Iowa) called "Rockets for Schools" It (...) (28 years ago, 11-Jan-99, to lugnet.robotics.handyboard)
| | | | | cant control motor speed
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| dear fred and readers my motors is 30V. i am using the external batteries as instructed on the website. but i cant control the motor speed using the command: motor(0,...) i then remove the external batts and supply power to the other power pts(top (...) (28 years ago, 11-Jan-99, to lugnet.robotics.handyboard)
| | | | | DL problems
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| I put together the HB shortly after it first became available. This is key because it worked-downloading and all. I put it down for a year because of family problems but all that time left it plugged in because of the Ni-cad. I feel that should (...) (28 years ago, 11-Jan-99, to lugnet.robotics.handyboard)
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