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Could someone give me info on where I might find high-current (10-15 Amp) H-Bridges? I am willing to build or buy as necessary. My TIP120/125 bridge is working great, but the motors are drawing a bit more than these transistors should be handling. (...) (28 years ago, 11-Jul-96, to lugnet.robotics.handyboard)
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---...--- unsubscribe arp4@lehigh.edu (28 years ago, 11-Jul-96, to lugnet.robotics.handyboard)
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| | Re: status of the expansion board
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I'm curious as to how the Polaroid sonar and servo circuits will work. Will they simply steal timer lines from the HB's digital headers, or do you have something more complex worked out? For example, will the sonar's ECHO signal still go to a (...) (28 years ago, 11-Jul-96, to lugnet.robotics.handyboard)
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| | status of the expansion board
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Hi all, Many people are asking about the Expansion Board. It has been on the "back burner" because my publisher is demanding text, not technology. But I do plan to release another rev this summer. My ideas about what should go on it have evolved, (...) (28 years ago, 11-Jul-96, to lugnet.robotics.handyboard)
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| | Re: Newbie Questions (Sensors)
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(...) using the LEGO light and angle sensor is non-trival; custom HW and SW drivers are required. See ftp://cher.media.mit...gosens.txt for details. (...) 0-12 inches is hard, but 0-1 or 2 inches can be done with a simple IR reflectance sensor. See (...) (28 years ago, 11-Jul-96, to lugnet.robotics.handyboard)
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