 | | Getting the L297 into wave drive mode
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Hi I'm using the L297/L298 chip configuration to run 4-phase unipolar stepper motors. Currently I'm driving them in half-step mode but I'm not getting enough torque.. :( Has anyone successfully gotten the L297 chip into wave drive mode? I believe I (...) (25 years ago, 17-Mar-00, to lugnet.robotics.handyboard)
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| | Re: source for assembled expansion bds?
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I got my assembled & tested expansion board via air mail from Patrick Hui of the Robot Store, HK ((URL) fairly quickly, and at an excellent price. Im not affiliated with his company in any way, but I've always gotten prompt, courteous service from (...) (25 years ago, 17-Mar-00, to lugnet.robotics.handyboard)
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| | Speed.asm problem...
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Hello, I am currently using speed.icb/shaft.c (IC v3.2 library files) to count clicks on optical encoders for my two drive wheels using the Pulse accumulator and the IC3 interrupt. I noticed that there was an inconsistency in the _unassembled_ (...) (25 years ago, 14-Mar-00, to lugnet.robotics.handyboard)
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| | Re: Non-polaroid Sonar
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Hi Everyone! If anyone gets the interface to work, I'd love to post it on my site along with the appropriate references and credits. It would be neat if the sensor works with the HB! Good luck! (...) ______ ______ ---...--- |_ _| |_ _| Kam Leang | (...) (25 years ago, 16-Mar-00, to lugnet.robotics.handyboard)
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| | HB sensors....HELP??
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Hi Finaaly got my exp board working and now yet another problem. When checking sensors every 4 secs or so I always get 255. Checking a light sensor on my bot is now impossible, trying to track a candle left and right every time I getr back 255 It (...) (25 years ago, 16-Mar-00, to lugnet.robotics.handyboard)
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