 | | RE: and the sine & cosine functions for the NXT
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Maybe a cheap sollution, but if I have to draw a sine or cosine I wouldn't calculated. Well, I will calculate it once and put it in a table. Then draw the sine & cosine from the calculated coordinates from the table. Really fast. And, euh, nobody (...) (18 years ago, 23-Dec-06, to lugnet.robotics)
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| | Re: and the sine & cosine functions for the NXT
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(...) I'm doing a project using trig, but I was going for computer control. I may be able to use this though. Steve (18 years ago, 22-Dec-06, to lugnet.robotics)
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| | Re: and the sine & cosine functions for the NXT
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(...) Well, I've already done that, as well as a nifty display meter, and some other stuff that depends on trig functions... but I did it all in NXT-G, without the toolbox: (URL) looking forward to trying your custom stuff, however, as my NXT-G trig (...) (18 years ago, 22-Dec-06, to lugnet.robotics)
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| | and the sine & cosine functions for the NXT
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now we have a complete integer trig-function package. Challenge : who is going to draw the first sine and cosine waves on the NXT display? Please report any bugs. www.convict.lu/Jeune...sIntro.htm Claude (18 years ago, 22-Dec-06, to lugnet.robotics)
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| | arctangent block for NXT
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Hi interested, LV toolkit is amazing ! It allows writing cool blocks. Now we have the arctangent function... for integer numbers !!! f(x)=atan(x) You enter x as milli_x. Example: 1000 milli = 1 !!! The result of the function is deci-degrees, a (...) (18 years ago, 21-Dec-06, to lugnet.robotics)
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| | Re: Mindstorms USB connection and memory
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In article <C351BAFF646DAC4F8F7...98F@YS-EX- CLUSTER.ysi.int>, Fred Mullins <lego-robotics@crynwr.com> writes (...) It is not safe to do this. Perhaps there is a power-down PC connected, that will be unable to deal with 5V being applied to the (...) (18 years ago, 21-Dec-06, to lugnet.robotics)
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| | RE: Mindstorms USB connection and memory
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There is a lot of "not quite standard" to existing USB capable products. Some things like digital cameras and thumb-drives get along fine with current operating systems, but most of them have their own drivers available to implement extra features. (...) (18 years ago, 20-Dec-06, to lugnet.robotics)
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| | Re: Super Rex Robot
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Updated Super Rex Information is now posted at: (URL) Bryan (18 years ago, 20-Dec-06, to lugnet.robotics, FTX)
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| | Re: Mindstorms USB connection and memory
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(...) That being said, I did once load my brick up with custom firmware that made it look like a USB key - with just under 256K (yes K) of storage - not very useful, and probably the most expensive USB key ever made! Ralph (18 years ago, 20-Dec-06, to lugnet.robotics)
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| | Re: New mini-motor?
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(...) Yes, it's real. Do a search on Ebay and you will see it being sold there. Although I dont have one, I have talked with the seller about it and he seems quite legit to me.. and interested in building them for use with Mindstorms NXT, RCX etc. (...) (18 years ago, 20-Dec-06, to lugnet.robotics)
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