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 | | Are E9's compatible with HB?
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| I have a line on a bunch of MC68HC11E9's and I was wondering if these were compatible with the HB. Any help would be great! STEVE ___...___ Steve Wall Sir Sandford Fleming college Swall@flemingc.on.ca (26 years ago, 15-Mar-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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wall
(score: 1.841)
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| | motor connectors
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| I am new at this but if there are four motor ports then why is there three connectors for each? Please help i.e the row of twelve female connetors behind the motor status LED'S please help ___...___ Steve Wall Sir Sandford Fleming college (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | 0.1 MF capacitor"104" help
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| How do you tell what is the negative on the cap labelled "104" both sides look the same. please help does the label go in towards the max232 or out towards the edge? ___...___ Steve Wall Sir Sandford Fleming college Swall@flemingc.on.ca (26 years ago, 15-Mar-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | Speech Synthesis?
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| Is there anyway to use the I/O of the handy board to control a speech sythesis chip. I want to build a speech add-on to give general feedback like "hello", "obstacle detected" and other such things has any body tried and succeded? ___...___ Steve (...) (26 years ago, 26-Jan-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | Static sensitivity
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| I am starting to install I.C.'s on my board and I was wondering are any of the chip's on the handy board static sensitive? which is to say if I touch it I will destroy it, without having somekind of static gaurd. ___...___ Steve Wall Sir Sandford (...) (26 years ago, 26-Feb-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | RF VIDEO?
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| Does anybody out ther have RF wirless video on there 'BOT I want to construct a wirless video transmitter that will send a signal to a near by monitor or computer.. but not the high powered ones that require a FCC license. any suggestions would be (...) (26 years ago, 17-Feb-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | digital in's and out's?
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| Hi, I want to construct my own expansion board with as many digital in's and outs as possible!! I know this can be done but I don't know where to start. I am asking the seasoned 'botters for some help. Thank you in advance for any help you might (...) (25 years ago, 18-Jun-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | L.E.D. question.
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| What are the L.E.D. voltage ratings for the L.E.D's on the interface board I purchased one(at Radio shack) with a rating of five volts. Which should be O.K right? any help would be appreciated. I have to improvise to get such components cheap. Thanx (...) (26 years ago, 22-Feb-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | Adding more meemory
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| I have one quesion is i possible to add another 32k ram chip to the handyboard? can IC acces this chip?, I understand that you use the existing address lines and add an inverter on the CE signal and rout it to another chip. Has anybody done this and (...) (25 years ago, 2-Jun-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | shaft encoders for a track drive
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| Has anybody out there constructed shaft encoders for a track driven MOBOT. If any body has I would appreciate any help you could give me. I wasn't going to use shaft encoders but I guess they are needed for many things correct? Is there anyway to (...) (26 years ago, 15-Feb-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | Battery options?
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| I was wondering what are my options for the HB battery. Would it be possible for me to get 2 battery holders each carrying 4 cells each and fill them with regular NiCad cells say, The one's they have at radio shack? Would this be a viable options to (...) (25 years ago, 14-Jun-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | Canadian Boarders?
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| I would like to know if there are any Canadians on the list to talk about parts acquisitions. It seems that my local radio shack is quite useless for this kind of project I would just use the parts list but I am saving it as a last resort as you (...) (26 years ago, 8-Feb-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | 20 X 4 L.C.D Screen?
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| I put in an e-mail yesterday about using a different L.C.D, I made a mistake and said it was a 20 X 8 I meant a 20 X 4. I thought that there was a way to use a 20 X8 L.C.D instead of a standard 16 X 2. My question is is this possible, I thought I (...) (26 years ago, 9-Mar-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | Please help!!!!!!!
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| I have a serial/batt board that's version 1.1 and it is not the board specified in the assembly manual so I have no clu on how to construct the thing I searched the site but there are no assembly instructions for this version can somebody help me (...) (26 years ago, 5-Feb-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | Memory Questions
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| HI, I just have a few questions for the experts, approximately how many lines of code can the handyboards memory hold? I want to know so I have a scope of how big a program can be written to it. Also I read in the mobile robotics book that it is (...) (25 years ago, 18-May-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | 20 X 8 L.C.D driver?
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| I have seen questions on the list about using a 20 X 8 instead of a 16 X 4 lcd, I think that the person was told to look on the handy board site for a 20 X 8 driver. has anybody used a 20 X8 lcd and if so how did you do it and could you help me use (...) (26 years ago, 8-Mar-99, to lugnet.robotics.handyboard)
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wall
(score: 1.841)
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| | HB to create video displays?
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| I am thinking of putting a wireless board-level color or B&W camera on my Mobot and I have a question for all the techies. Is it possible to use one of the different outputs on the HB to interface with the camera to put diagrams on the live picture? (...) (26 years ago, 22-Feb-99, to lugnet.robotics.handyboard)
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wall
(score: 1.840)
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| | Dual Coaxial power jacks?
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| I am new to the Handy board and Mine is in the starting phases of construction. I would like to ask the more experienced roboticist. 1. Why is there a power jack on both the Handy board and the charger? does the Interface need power? and if there is (...) (26 years ago, 20-Jan-99, to lugnet.robotics.handyboard)
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wall
(score: 1.840)
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| | Toy motors
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| I understand that you can't use normal toy motors I just have two questions: 1. Can you construct circuitry to limit current and voltage draw to operate these. 2. Can you purchase 9v motors in the same physical diamensions as normal toy motors? I (...) (26 years ago, 21-Jan-99, to lugnet.robotics.handyboard)
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wall
(score: 1.840)
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