 | | Re: PID implementation
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| (...) It seems that you have a feedback system here. How does battery voltage and surface resistance add error to your system when you have a feedback loop to correct your error signal? (...) No braking? We solved that problem by effecting reverse (...) (28 years ago, 13-Aug-98, to lugnet.robotics.handyboard)
| | | | | Re: Some robot pictures
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| Chuck, Thank your for the pictures. the robots are very cool. I was wondering what was the cost for each robot? I am trying to get items together to builb my own but it is a slow going task due to money. I can't wait to see your next bot. Thanks (...) (28 years ago, 13-Aug-98, to lugnet.robotics.handyboard)
| | | | | Re: intel hex file
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| Hello brian, I use a gcc compiler for the 68hc11F1. I do have an assembler that generates good intel hex files, and the other is used with the gcc compiler. It was my mistake in not looking correctly to the files, actually it are the same kind of (...) (28 years ago, 13-Aug-98, to lugnet.robotics.handyboard)
| | | | | Re: Stepper motors
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| Hello mario, Its actually very simple, use an uln2803, connect it to an not used port (i.e. porta in my case), connect the coil wires to the appropriate pins, and the supply lines to the stepper vcc. now you can write values to the port. you should (...) (28 years ago, 13-Aug-98, to lugnet.robotics.handyboard)
| | | | | Re: Some robot pictures
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| Thanks for the Kudos, Actually the timeline is more like "Clyde" (not pictured), "Robotank" (Sherman chassis with a miniboard), "RobotTankII" (Sherman Chassis with 6.270 board), "Comet" (not pictured, R/C conversion w/Miniboard), "Ghost" (not (...) (28 years ago, 12-Aug-98, to lugnet.robotics.handyboard)
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