 | | How to run 8 servos by adding one HC chip
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(...) Warning: I haven't tried the following idea. Single chip add-on to control 8 servos using one timer line and a few digital outputs: The 74HC238 is a 3 to 8 demultiplexor. (see (URL) for datasheets). Unlike the more common HC138, its outputs (...) (30 years ago, 26-Mar-96, to lugnet.robotics.handyboard)
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| | process control question
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Hi all, I used the routines in Mobile Robot as a guide in building routines for my robot. I have an IR detector setup like the one described using the Sharp detector to detect left and right obstacles. I have a round robot with three bumper switches (...) (30 years ago, 26-Mar-96, to lugnet.robotics.handyboard)
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| | Get Alias Info
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Get Alias Info (30 years ago, 26-Mar-96, to lugnet.robotics.handyboard)
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| | pneumatic arms
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Since electric motors running off small, mobile power supplies tend to be weak and slow, I was considering designing a pneumatic arm powered by an onboard container of compressed air. Can anyone tell me where I can obtain pneumatic solenoids (...) (30 years ago, 26-Mar-96, to lugnet.robotics.handyboard)
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| | Re: Sony IR decoding routine!
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I'm having trouble getting sony-ir.icb to load. Every time I try, I get the following error message: FATAL INTERNAL ERROR: ILLEGAL LINE IN .s19 FILE I've re-downloaded and installed both the sony-ir.icb and pcode_hb.s19 files but continure to get (...) (30 years ago, 26-Mar-96, to lugnet.robotics.handyboard)
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| | Re: Sony IR decoding routine!
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I downloaded the source code sony-ir.asm and assembled with asii_ic.bat and the resulting .icb file worked fine. I jumped the gun asking for help. Thanks any way. Ram. I'm having trouble getting sony-ir.icb to load. Every time I try, I get the (...) (30 years ago, 26-Mar-96, to lugnet.robotics.handyboard)
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| | .icb files
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(...) I'd recommend moving up to IC 3.1. The current Windows and UNIX beta versions of IC 3.1 should accept .s19 files with any newline convention (CR, LF, CR-LF). (We're fixing that in the Mac IC beta soon). If you do get "illegal line in .s19" in (...) (30 years ago, 26-Mar-96, to lugnet.robotics.handyboard)
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| | problems with ICB files
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oh come on, Randy, you're acting too much like a big software company! "Don't worry that that feature is broken, it will be fixed in our new version!"Most of the time, people would rather hear a workaround than be told to upgrade! Regarding the (...) (30 years ago, 26-Mar-96, to lugnet.robotics.handyboard)
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| | Re: icb fixed in IC 3.1
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(...) Guess it comes from trying to earn a living selling software :) At any rate, I had seen the workaround for free IC posted several times in the past week, so I thought I would add rather than repeat information. Sorry for the self-serving (...) (30 years ago, 27-Mar-96, to lugnet.robotics.handyboard)
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| | Help!
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Hi everyone, I had posted a question or two and some of you had answered me with some helpful info. Unfortunately, I accidentally erased all my messages before I gat a chance to read and save them. So,...if any of you still have any message that was (...) (30 years ago, 27-Mar-96, to lugnet.robotics.handyboard)
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