 | | Re: Distance Sensors
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Hi Raj, Your range of interest is small, but see if you can get anything out of the Sharp IR sensors from Acroname ((URL) luck! (...) ______ ______ ---...--- |_ _| |_ _| Kam Leang | |______| |______ University of Utah | |_ _| |_ _| Department of (...) (25 years ago, 25-Jan-00, to lugnet.robotics.handyboard)
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| | Distance Sensors
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Hi All: Does anyone know of any good mini distance measuring sensors which can be used with a microprocessor? The required range is 0-30 mm and small size. Names of distributors would be greatly appreciated. Thank You. Raj (25 years ago, 25-Jan-00, to lugnet.robotics.handyboard)
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| | Re: Handy Board Not Responding
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It is possible to overcharge the HB only if you use the Serial Interface & Battery Charger board switched into Zap charge mode. Zap charge mode will fully charge the HB battery in three hours, after which point the battery will overheat and could (...) (25 years ago, 25-Jan-00, to lugnet.robotics.handyboard)
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| | Handy Board Not Responding
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I was using the handy board when it ran out of power. I decided to charge the board for 14 hours but I actually left it charging for 17 hours. Afterwards I tried downloading the pcode_hb.s19 into the board to make sure it would work. Unfortunately I (...) (25 years ago, 25-Jan-00, to lugnet.robotics.handyboard)
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| | lugnet.off-topic.test
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This is a test (25 years ago, 25-Jan-00, to lugnet.robotics.handyboard)
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| | Smooth PWM codefix for 6.270 boards available
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I know this is the Handy Board mailing list...but we are still using 6.270 boards in my course, and I recently finished porting Julian Skidmore's Smooth Pulse-Width Modulation (SPWM) motor routines over to the 6.270 board. This software upgrade (...) (25 years ago, 24-Jan-00, to lugnet.robotics.handyboard)
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| | Re: sonar
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The location(C7) for the .1uF that you are refering to is located on the sonar driver board, on the lower left corner of the ribbon connector. Any non-polarized cap will do just fine. (...) (25 years ago, 24-Jan-00, to lugnet.robotics.handyboard)
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| | Re: colour sensor
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An optical sensor with a filter in front of it. Standard photocell works fine. Three of them, each with a red, green, and blue filter and then sampling the three inputs can be very flexible. --Chuck (...) (25 years ago, 23-Jan-00, to lugnet.robotics.handyboard)
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| | RE:color sensor and Vision any one?
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(URL) sells a relatively cheap camera/frame grabber package named the ramcam. you access it directly and treat it like a ram chip. The color vision would proboly be easy to interface as a color sensor. And To you Handyboarders out there, would this (...) (25 years ago, 23-Jan-00, to lugnet.robotics.handyboard)
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| | colour sensor
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what kind of sensor can i use to determine the colour of a surface. cheers fazal (25 years ago, 23-Jan-00, to lugnet.robotics.handyboard)
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