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 | | Re: Yup, it works.
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| (...) I really tried hard to make this clear -- can you explain the difficulty you had? (...) Yup, you are right. You are either the first person to notice this, or the first to report it! (...) Quiescent RS-232 levels are -10v, so the minus voltage (...) (29 years ago, 3-Jun-96, to lugnet.robotics.handyboard)
| | | | | Adapting the LMD18200
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| Over the weekend I decided to use the LMD18200 H-Bridge devices for a larger robot I am building. What I did was simply remove the L293 chip and replace it with a 16pin header and some rainbow ribbon cable. Before you decide this is for you, here (...) (29 years ago, 3-Jun-96, to lugnet.robotics.handyboard)
| | | | | Success, sorta!
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| My long-sought goal of bringing in 2 RC signals to the IC3 and IC2 counters, and sending them out via OC3 and OC2 was not achieved. I was never able to get OC2 to work, and I suspect I need new Pcode like what Randy Sargent wrote to use the buzzer (...) (29 years ago, 3-Jun-96, to lugnet.robotics.handyboard)
| | | | | Re: Yup, it works.
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| I didn't have any problems with the LED's - mine came with a short lead and that always went into the square pad. I imagine I missed the C15 and C16 errors (tantalum vs electrolytic) because I bought a kit and just took the parts out of the packages (...) (29 years ago, 4-Jun-96, to lugnet.robotics.handyboard)
| | | | | (no subject)
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| Cris, I just built my HB last week, I can offer these comments.. The green power LED should flash while you are loading the board through the serial port. Actually, it's more of a flicker, it's just an indicator of serial activity. As far as the (...) (29 years ago, 4-Jun-96, to lugnet.robotics.handyboard)
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