 | | Re: serial interface
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(...) It sounds like you have a bad solder joint. I would take a multimeter set on the conductivity mode and test pins 2 and 3 of the female serial connector on the interface/charger board. Pin 2 of the serial connector connects to pin 8 of the (...) (28 years ago, 22-Jul-96, to lugnet.robotics.handyboard)
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| | serial interface
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Hi: I am sorry that the massage was sent several times, it was not intended. I was able to get the serial connection to stabilize ( the least movement will throw it off), however, when connected to the board, the green LED will come on, and it will (...) (28 years ago, 22-Jul-96, to lugnet.robotics.handyboard)
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| | Serial interface
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Hi Fred: Thank you for returning my call. The problem I am having is with the serial interface. The green light is not coming on when it is connected to the computer. I tried to jiggle it to see if there was a loose connection, and I found that (...) (28 years ago, 22-Jul-96, to lugnet.robotics.handyboard)
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| | Handyboard serial interface
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Hi Fred: Thank you for returning my call. The problem I am having is with the serial interface. The green light is not coming on when it is connected to the computer. I tried to jiggle it to see if there was a loose connection, and I found that (...) (28 years ago, 22-Jul-96, to lugnet.robotics.handyboard)
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| | Handyboard interface
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Hi Fred: Thank you for returning my call. The problem I am having is with the serial interface. The green light is not coming on when it is connected to the computer. I tried to jiggle it to see if there was a loose connection, and I found that (...) (28 years ago, 22-Jul-96, to lugnet.robotics.handyboard)
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| | handyboard interface
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Hi Fred: Thank you for returning my call. The problem I am having is with the serial interface. The green light is not coming on when it is connected to the computer. I tried to jiggle it to see if there was a loose connection, and I found that (...) (28 years ago, 22-Jul-96, to lugnet.robotics.handyboard)
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| | compass datasheets
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(...) In case it's useful, a while back I got the datasheets through fax-back and put them on the web at (URL) Randy (28 years ago, 19-Jul-96, to lugnet.robotics.handyboard)
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| | 5V reg. WITH delayed reset
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This is an interesting device for all HC11 applications: The LM2925 Low dropout regulator with delayed reset (from National Semiconductor). It is a 5 lead TO220 package including the usual 5V regulator (750 mA min, 1.2 A typ.) plus a reset output (...) (28 years ago, 19-Jul-96, to lugnet.robotics.handyboard)
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| | Bend Sensors/ ES Chasis kits
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Greetings! I have been trying to get a hold of some AGE bend sensors. It appears that AGE does not make them any more. Is that true? Are there any similar products that can be used instead (with the HB). Has any one used the (wooden?) chasis kits (...) (28 years ago, 19-Jul-96, to lugnet.robotics.handyboard)
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| | Re: Electronic Compass?
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(...) I messed with the Vector2X (~$50 from Jameco) on the miniboard. It was supposed to have a SPI compatible bus, but I couldn't get it to work with SPI bus. I got it to work with one of the other IO ports. Using the handyboard with IC might make (...) (28 years ago, 19-Jul-96, to lugnet.robotics.handyboard)
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| | Electronic Compass?
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Has anyone gotten a relatively cheap (<$100) electronic compass, like the KVH100, to i/f to the Handyboard? I believe it uses the SPI architecture which matches the Handyboard. * Michael L. Ross/C33 | Lockheed Engineering & Sciences Co.**** * (...) (28 years ago, 19-Jul-96, to lugnet.robotics.handyboard)
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| | web site update
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Hi all, I've made some cosmetic changes to the HB web site. If anyone has any feedback, positive or negative, i'd like to hear it. Thanks, Fred (28 years ago, 19-Jul-96, to lugnet.robotics.handyboard)
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| | BackLite LCD
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Hello! Does anyone know of a good backlite LCD display that could be easily be used with the Handy Board (hitachi chipset)? Thanks.. joeo@symtec.com (28 years ago, 18-Jul-96, to lugnet.robotics.handyboard)
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| | Re: encoders
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(...) It's an icb file, based on the encoders.asm source included with IC. (28 years ago, 18-Jul-96, to lugnet.robotics.handyboard)
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| | Re: Servo Motor
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Hi Hajime, Here's the rundown for connecting the servo to the Handy Board: 1) Assuming you're using digital port 9, you will need a connector like this: _ =====| |== <--- connect the WHITE wire from the servo here | | <--- remove pin to polarize (...) (28 years ago, 18-Jul-96, to lugnet.robotics.handyboard)
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| | Where can I get GP1U52X IR sensors?
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Hello there Handyboard users in the world, I read a lot about these IR sensors: Sharp GP1U52 or GP1U56Y. I would like to use some of these sensors in my own robot, that I build around a 8051 and a Forth interpreter. Now it has a few bumper switches (...) (28 years ago, 17-Jul-96, to lugnet.robotics.handyboard)
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| | Servo Motor
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Hello! Could anybody please tell me the proper step in controlling the servo motor by HB ? ^s I connected the servo motor to the HB and typed in the servo motor control functions but none of them are working... Thanks in advance. (28 years ago, 17-Jul-96, to lugnet.robotics.handyboard)
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| | encoders
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(...) if your counting program is written in IC, and not assembly lang, it might be too slow and occasionally miss counts. -F (28 years ago, 17-Jul-96, to lugnet.robotics.handyboard)
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| | Re: Handyboard Kit.
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(...) That is a mistake in the directions. They should be 47uF axials, like you have. I will fix this now. -Fred (28 years ago, 17-Jul-96, to lugnet.robotics.handyboard)
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| | encoders
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So, nobody has any experience with hall effect sensors as encoders, eh? :-) (28 years ago, 17-Jul-96, to lugnet.robotics.handyboard)
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