 | | Re: your mail
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(...) The chip you are really interfacing with here is the HD44780 controller on the back of the lcd. It has a character set and a register. You write the register and the controller displays the appr. member from its char. set. There is some (...) (28 years ago, 31-Mar-97, to lugnet.robotics.handyboard)
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| | where to get screens
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Does anyone know of a place to order LCD screens? I usually ordered them from Mouser but apparently the manufacter has discontinued that line. A would appreciate any help as to where to order them. Thanks in advance... (28 years ago, 31-Mar-97, to lugnet.robotics.handyboard)
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| | Re: AS11
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DB - Define Byte ; allocates one byte of storage with initial value specified DW - Define Word ; allocates two bytes of storage with initial value specified (...) ---...--- Maria Pirsic IEEE Branch Treasurer 96/97 Carleton University (...) (28 years ago, 31-Mar-97, to lugnet.robotics.handyboard)
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| | Thanks to Chuck and Max
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Thankyou to Chuck and Max for the help with writing this code for reading square wave frequencies.If anyone else can use it here it is.Be careful though it resets the board every few seconds.I think that if this is a problem you could probably (...) (28 years ago, 31-Mar-97, to lugnet.robotics.handyboard)
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| | cancel from mail list
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Please remove me from the emailing list. Thank you Nathan Marcantel nathanm@mail.utexas.edu 512-272-8024 6517 Carisbrooke Lane Austin, TX 78754 (28 years ago, 31-Mar-97, to lugnet.robotics.handyboard)
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| | Re: AS11
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There is a command "DW" and "DB"? If so, what do they stand for? ---...--- ericson mar Master of Engineering Candidate Project: Mobile Robotics mar@cooper.edu (212)353-4356 Department of Mechanical Engineering The Cooper Union for the Advancement of (...) (28 years ago, 31-Mar-97, to lugnet.robotics.handyboard)
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| | Re: AS11
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(...) FDB - Form Double Byte Constant (same as DW) FCB - Form Constant Byte (same as DB) (28 years ago, 31-Mar-97, to lugnet.robotics.handyboard)
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| | Digital Outputs (fwd)
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I'm interested in finding more on how I might digitally controll more devices from the HB. (...) (with some asm code) to drive TTL signals to the unused expansion header via A12 and A13 pins of the 6811. If this is possible.... What is envolved here (...) (28 years ago, 30-Mar-97, to lugnet.robotics.handyboard)
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| | Re: Sonar Multi-XDucer Design
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(...) There is currently no occurances of ranging circuits failing due to the use of the multi-xducer circuit. Care should be taken when using the circuit. Before any pings are done check that the mxducer circuit works (ie. SPI signals are (...) (28 years ago, 30-Mar-97, to lugnet.robotics.handyboard)
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| | AS11
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What does FDB and FCB stand for? ---...--- ericson mar Master of Engineering Candidate Project: Mobile Robotics mar@cooper.edu (212)353-4356 Department of Mechanical Engineering The Cooper Union for the Advancement of Science and Art ---...--- (28 years ago, 30-Mar-97, to lugnet.robotics.handyboard)
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