 | | RE: expansion board schematic posted
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I've got one comment "balance". The expansion board adds 24 new inputs and only 6 new outputs. Perhaps I'm atypical but I don't need any more inputs to the handy board, I've got those aplenty, but I'm screaming for outputs to control other parts of (...) (28 years ago, 7-Feb-97, to lugnet.robotics.handyboard)
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| | Re: FW: expansion board schematic posted
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(...) Hmmm... why not do this? Use a 74273 and tie it to the HB's data lines and strobe it with Y0 (or Y2 or Y4)? This would create a latched output "port" at address 0x4000. Tie two of the 74273 outputs to the 'A' side of two [N]AND gates (...) (28 years ago, 7-Feb-97, to lugnet.robotics.handyboard)
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| | help
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help (28 years ago, 7-Feb-97, to lugnet.robotics.handyboard)
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| | Communication Problems!!!
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i'm having problems with my handyboard communicating with my mac. i cannot seem to get either one to recognize each other in any way. when i jumper the max32 to the 25 pin connector as said in the assembly, the green LED goes on. however, i cannot (...) (28 years ago, 7-Feb-97, to lugnet.robotics.handyboard)
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| | Mobot report
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-- MIME ATTACHMENTS DISCARDED: 1. Content-Type: text/plain; charset="us-ascii" Content-Disposition: attachment; filename="1.TXT" Content-Length: 33505 2. Content-Type: text/plain; charset="us-ascii" Content-Length: 1 (28 years ago, 7-Feb-97, to lugnet.robotics.handyboard)
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