 | | Re: Specs for Mindstorms gearmotor?
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I have pictures of the inside of the gear motor in chapter 7 of my book, "Creative Projects with LEGO Mindstorms". The motor is geared down by a factor of 13.56 --- 10 tooth to 44 tooth gear, then 12 tooth to 37 tooth gear. 12 tooth gear and 44 (...) (23 years ago, 4-Aug-01, to lugnet.robotics.rcx)
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| | Re: Rechargeable Batteries
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Hi Frank; Do you have a 1.0 RCX? If so you can do what I did. I used 3 4.5v battery rods with NiMh (9 total) and a custom wire to power my RCXs. It works great for me because I am using multiple RCXs off one power source (I have removed the RCX AA (...) (23 years ago, 4-Aug-01, to lugnet.robotics.rcx)
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| | Re: Is anyone using Java+RCX in their intro CS teaching?
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Yes, I will be using Java and the RCX in a course at Berkeley this fall. I used NQC last spring, but switched to java to use an OO language, get more space total memory and in particular more space for variables. And because a couple of my students (...) (23 years ago, 3-Aug-01, to lugnet.robotics.rcx.java)
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| | Re: Rechargeable Batteries
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(...) Nicads have a lower cell voltage (1.2 rather than 1.5), so they won't work very well in the RCX. Personally I use rechargeable alkaline cells (e.g. Ray-o-vac Renewal batteries). The downside to rechargeable alkalines are that they don't have (...) (23 years ago, 3-Aug-01, to lugnet.robotics.rcx)
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| | SubVI help screens
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I recently discovered the feature in RoboLab that lets you compact many program steps into one icon, using the command 'Create SubVI'. It's intuitive and easy to use. I suspect you can create help screens and change and label the icon it creates, (...) (23 years ago, 3-Aug-01, to lugnet.robotics.rcx.robolab)
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