 | | Re: IC routine for ranging and angle finding with the GP2D12
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Following up on my challenge to get some things happening here..... Following is an IC routine that can be used to find angular displacement from and distance to a wall. It uses the Sharp GP2D12 IR ranging module mounted on a servo to do the (...) (25 years ago, 10-Feb-00, to lugnet.robotics.handyboard)
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| | Re: Shaft encoders interfacing with Handy Board
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I've had great success using Hall-effect magnetic sensors as shaft encoders with the Handy Board. The sensors are the type that Patrick Hui (of the Robot Store HK) includes in his HB sensor kit. I glued small disk magnets into the holes in a pair of (...) (25 years ago, 10-Feb-00, to lugnet.robotics.handyboard)
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| | Shaft encoders interfacing with Handy Board
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Hi everybody I'm trying to find an encoder to work with my Handy Board(using a DC motor). Please help me if you know anything about Shaft encoder(S1 optical encoder)interfacing with Handy Board. Can i use the Shaft encoder? Do you know how to (...) (25 years ago, 10-Feb-00, to lugnet.robotics.handyboard)
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| | Handyboard for Sale
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I bought a handyboard for my Thesis to do some data aquisition....now that I am done and out in the working world I don't think I am going to need it anytime soon. (Unless I go for my Phd :) ) Anyway, it is fully assembled and works fine. Comes with (...) (25 years ago, 10-Feb-00, to lugnet.robotics.handyboard)
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| | Re: IC Problems
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(...) Christian, I had similar problems with my handyboard twice. The first time the expansion board was causing the problem, so if you are using the expansion board, try to run dl without it. Fortunately I was in the lucky situation to have two (...) (25 years ago, 10-Feb-00, to lugnet.robotics.handyboard)
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| | IC Problems
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My problem is in running downloader. I am supplying power directly to the board but all that it displays is top row of black boxes which are kind of faded. Then I run the downloader program and it says it worked but the welcome message doesn't come (...) (25 years ago, 10-Feb-00, to lugnet.robotics.handyboard)
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| | Re: some action around here
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Hey, Handy Board people! I don't know if anybody has noticed, but this group is dead, dead, dead! It's time to get things going. Maybe people have some neat projects going on to tell us about. I have a robot I'm working on that you can read about on (...) (25 years ago, 9-Feb-00, to lugnet.robotics.handyboard)
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| | hbtest.c / "testdigitals();"
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Dear Reader, I'm assembling a handyboard-kit form Acroname and I've reached the step of testing Digital Input Circuit. After loading hbtest.c I try to start "testdigitals();" and the following happens in the IC-Window: Downloading 24 bytes (adresses (...) (25 years ago, 9-Feb-00, to lugnet.robotics.handyboard)
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| | Re: LCD
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(...) ______ ______ ---...--- |_ _| |_ _| Kam Leang | |______| |______ University of Utah | |_ _| |_ _| Department of Mechanical Engineering | | | | | | | | MEB Room 2202 Salt Lake City, UT 84112 | |_|__|_| | | | (Tel) 801.581.7105 (Fax) (...) (25 years ago, 8-Feb-00, to lugnet.robotics.handyboard)
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| | LCD
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Does anyone know where I can my the whole LCD unit for the handyboard? Gleason sells assembled ones only. please reply km (25 years ago, 8-Feb-00, to lugnet.robotics.handyboard)
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| | Re: Battery Capacity
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(...) I am using 8-NiMH-AA-cells, 1100 mAh each, without any problems. For German Handyboard users: www.reichelt.de sells either single sells or a soldered pack of batteries. Actually you can even get upto 1700 mAh-cells (no experience with those (...) (25 years ago, 8-Feb-00, to lugnet.robotics.handyboard)
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| | [OT] Re: Wav2Asc
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(...) PE Micro has a program that converts binary into S-records. (URL) you may want to look into a program called Sox. Sox converts just about any sound format into just about any other. You could, trivially, convert a WAV file into a pulse code (...) (25 years ago, 8-Feb-00, to lugnet.robotics.handyboard)
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| | Re: hexipod walker
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Scott Edwards Electronics web site is: (...) (25 years ago, 7-Feb-00, to lugnet.robotics.handyboard)
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| | Re: Battery Capacity
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I suppose that maybe your NiCd cells are just nearing the end of their useful life. Either that, or you have a wiring problem somewhere in the power circuit. Also, it's generally not a good idea to mix different types of cells (different capacities) (...) (25 years ago, 7-Feb-00, to lugnet.robotics.handyboard)
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| | Re: hexipod walker
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where would i get a SSC? (...) (25 years ago, 7-Feb-00, to lugnet.robotics.handyboard)
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| | Battery Capacity
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Hi all, Ive been having problems with my bots supply for a while now. The problem is that the motors (LEGO 9v ) seem to be drawing too much current. whenever my bot changes direction or trys to accellerate from a standstill, the board resets. Im (...) (25 years ago, 7-Feb-00, to lugnet.robotics.handyboard)
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| | Wav2Asc
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Im after a program to convert a Wav sound file to Ascii to be able to burn it to eprom. Can any1 help ? (25 years ago, 7-Feb-00, to lugnet.robotics.handyboard)
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| | Re: DC motor
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Its sound like your motor is drawing excessive current, thus resetting your Handy Board. You might want to beef up to a higher capacity battery or you can try running your servos off an external power source. Good Luck. (25 years ago, 7-Feb-00, to lugnet.robotics.handyboard)
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| | Need a clock signal to interface encoder chip
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I am trying to interface an HP quadrature-type encoder to the handyboard using the HP HCTL-2016 encoder chip. The problem is that the chip requires a clock signal to synchronize the data latching and transfer functions and I am not sure which type (...) (25 years ago, 7-Feb-00, to lugnet.robotics.handyboard)
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| | Re: DC motor
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Thanks for your reply, but before i remove all the elecrtonic part inside the servo, i have cut out all the mechanical part, but the problem still happen, do you know why ?? thanks.. (...) (25 years ago, 7-Feb-00, to lugnet.robotics.handyboard)
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