 | | new 6811 Downloader for PowerMac G3's!
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Hi everyone, I've built a new version of a 6811 Downloader application for Mac that works fine with PowerMac G3's. (It also works with older Macs.) You can download it from the Handy Board home page: (URL) (26 years ago, 22-Dec-98, to lugnet.robotics.handyboard)
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| | Re: dc motor output control
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How about lifting pint 8 of the L293 chip and running a wire from it to a 7805 regulator (not the one used for logic). You could also run the wire to a separate battery pack. 4 NiCds in series gets you real close to 5V with no regulator. In motor (...) (26 years ago, 22-Dec-98, to lugnet.robotics.handyboard)
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| | Re: dc motor output control
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On my first robot, I just took a resistor in-line and used that. It got very hot, though, and didn't work evenly (some of them must have started to burn out before the others did....) (26 years ago, 22-Dec-98, to lugnet.robotics.handyboard)
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| | Re: I need a poloroid sonar board pinout.
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Wayne Try this link. (URL) It shows modifications for interfacing the one step board to a microcontroller. I also have an old one step ($1 at a garage sale) but I have not tried the modifications shown for use with the handyboard. I have taken the (...) (26 years ago, 22-Dec-98, to lugnet.robotics.handyboard)
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| | RE: expansion board - servo control
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-----Original Message----- From: shsc9801@condor.stcl...dstate.edu [mailto:shsc9801@con...state.edu] Sent: Monday, December 21, 1998 1:39 PM To: handyboard@media.mit.edu Subject: expansion board - servo control Hi, I stopped working with the (...) (26 years ago, 21-Dec-98, to lugnet.robotics.handyboard)
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| | expansion board - servo control
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Hi, I stopped working with the handyboard for a while but just started back up again. I put the expansion board onto my handyboard and began testing it. After testing the general tests done before with just the handyboard I started testing the servo (...) (26 years ago, 21-Dec-98, to lugnet.robotics.handyboard)
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| | unable to download P_code
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Hi everybody, When the one end of the RJ11 cable plug into the RJ12 side entry(J10), it supposed the red LED on the charger board will light up. However, it failed to light up. Hence, this made the booststrap failed and I unable to download the (...) (26 years ago, 21-Dec-98, to lugnet.robotics.handyboard)
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| | FW: change of address
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-----Original Message----- From: Jaron Paludanus [mailto:j.paludanus@....a2000.nl] Sent: donderdag 17 december 1998 23:58 To: Fred G Martin Subject: change of address I'm not sure my previous mail came through but I have gone high-speed by cable (...) (26 years ago, 21-Dec-98, to lugnet.robotics.handyboard)
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| | Unable to download P_code
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Hi everybody, When the one end of the RJ11 cable plug into the RJ12 side entry(J10), it supposed the red LED on the charger board will light up. However, it failed to light up. Hence, this made the booststrap failed and I unable to download the (...) (26 years ago, 21-Dec-98, to lugnet.robotics.handyboard)
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| | Help Needed -Reply
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You don't need to put that code into eeprom. Just put the code inside a main() function block like this: void main(void) { YOUR CODE } Be sure and include the start button logic at the start of your code. The handyboard with start and automaticly (...) (26 years ago, 21-Dec-98, to lugnet.robotics.handyboard)
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