 | | Oyxgen sensors on Handy Board?
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A rather unusual question: I am interested in building a rebreather scuba diving device with a handy board as "brain" to control oxygen partial pressure and some other stuff. Did anyone ever hook up an oxygen sensor to a handy board or has anyone (...) (28 years ago, 3-Jul-98, to lugnet.robotics.handyboard)
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| | check_sensors.c
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Hello All, I would like to write code for the handyboard to constantly monitor inputs. I copied this this code from the mail arcives 3-22-97, whats wrong?? Thanks in Advance Terry Gathright 669@worldnet.att.net /* GLOBALS*/ int num_sensors =6 /* put (...) (28 years ago, 3-Jul-98, to lugnet.robotics.handyboard)
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| | 7-Segment multiplexing
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Hi, does anyone know how to efficiently multiplex 5 seven-segment displays? What I'm doing now (turn on the segment drive, turn on the digit drive, turn off everything, repeat) causes rather unacceptable flicker and has the displays at different (...) (28 years ago, 3-Jul-98, to lugnet.robotics.handyboard)
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| | One Handy Board available for sale.
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I am selling the Handy Board that I have because it is not fast enough for the application that I wanted to use it for. I am involved in decoding highly compressed sound files in a stand alone unit and the 6811 just can not hack the speed. I have (...) (28 years ago, 2-Jul-98, to lugnet.robotics.handyboard)
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| | PCODE Modification for Larger LCD - Question
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I have a nice little box that I got surplus that has a 8x40 LCD with a nice keyboard. I'd like to use one of my handyboards to control that box (tossing out the Z80 equiv board; don't have ability to reprogram the EPROM). Am I correct that I only (...) (28 years ago, 2-Jul-98, to lugnet.robotics.handyboard)
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