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 | | setting an output
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| Does anybody know if it's possible to make a pin high and then leave it high until I send another command to make it low? or will I have to set up some sort of external bistable flip flop that will save the state? I assume I would have to use some (...) (26 years ago, 10-Apr-98, to lugnet.robotics.handyboard)
| | | | | Vector 2x and Polaroid Sonar
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| Hi All, I currenty have the Sonar connected to my Handyboard and it is great. I am interested in purchasing the Vector compass. Has anyone got both working together, it seems they both use the same SPI ports or the same pin 2 on the motor chip. Any (...) (26 years ago, 10-Apr-98, to lugnet.robotics.handyboard)
| | | | | Help - Cannot download!
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| I wonder if any of you have had this problem before, but when I try to download the pcode_hb.s19 to the handyboard, it seems to download okay....however, when I power-cycle the board, it still acts if I didn't download anything - LCD is blank, (...) (26 years ago, 10-Apr-98, to lugnet.robotics.handyboard)
| | | | | Re: dc motor blues
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| yup, here's what's going on. the motor percent argument controls the POWER, not the speed. if the motor is essentially unloaded, it will run at nearly full speed even at a low power percentage. if you build a gear train that makes the motor do some (...) (26 years ago, 10-Apr-98, to lugnet.robotics.handyboard)
| | | | | dc motor blues
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| After driving all my robots with step motors, I finally decided to try driving one with DC motors. I got a couple of the lego gearmotors, and mounted them on my robot with belts driving the wheels at a reduction ratio of about 1.5:1, and have been (...) (26 years ago, 10-Apr-98, to lugnet.robotics.handyboard)
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