 | | Re: RCX Controlled Air Compressor Tester
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(...) Thanks, Indeed, my first attempt was to use a rotational sensor positioned with the axle at the pivot point of the lever arm and tried to datalog the angular movement using DACTA Control Lab. However, the resolution of the rotation sensor (...) (25 years ago, 28-Sep-99, to lugnet.robotics, lugnet.build, lugnet.robotics.rcx)
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| | Re: RCX Controlled Air Compressor Tester
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A Lego testing machine for Lego compressors... wow, one of the coolest Lego things ever seen around! I love the idea and love your implementation, and find your results very useful. BTW, I think that the Ralph Hempel's double-action compressor (...) (25 years ago, 28-Sep-99, to lugnet.robotics, lugnet.build, lugnet.robotics.rcx)
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| | Re: LEGO Stereogram (see it in 3D!)
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I don't know, I can see them and I have a serious astigatism, I can also see the magic eye ones they had out a few years ago.. just takes a little time sometimes and being able to cross your eyes easily. With the posters they had out a couple of (...) (25 years ago, 28-Sep-99, to lugnet.general, lugnet.publish)
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| | Re: Anyone built a curved bridge?
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(...) Did I mention how many times it's been down....? }:-V -John (...) (25 years ago, 28-Sep-99, to lugnet.trains)
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| | Re: 5VDC Voltage Regulation
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Jacob Schultz <dungeonmaster@get2net.dk> wrote in message news:FIrMLo.H8K@lugnet.com... (...) A "freewheeling" diode is a good idea generally, but the RCX must already have diodes built into the driver IC. It has to turn on and off the motor (...) (25 years ago, 28-Sep-99, to lugnet.robotics)
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