 | | Compass sensor and Ultrasonic Range Finder
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Hi, all: I am a new user of Handy board. And I have a problem with assembling the Compass sensor and Ultrasonic Range Finder. Compass sensor's model is CMPS03 and Ultrasonic Range Finder is SRF04(Please visit (URL) for more details). And I find that (...) (21 years ago, 21-Oct-03, to lugnet.robotics.handyboard)
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| | lego angle sensor
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Hello, I have problems while trying to read the lego rotation sensor using the expansion board. I include the "Explego.icb" file and read the counter using lego$i_counts variable. I have tested the program with the same sensor in a different HB and (...) (21 years ago, 21-Oct-03, to lugnet.robotics.handyboard)
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| | Motor Problem
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HI! Actually i am having Problem while working on my robatics projcet,actually my motors takes 3Amp under load i am using handyboard for this,so when the motors operate under load it stop working and the IC(LM293D) gets hot, so if any body can help (...) (21 years ago, 16-May-03, to lugnet.robotics.handyboard)
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| | IC datatype Problem
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Hi! I am having a problem with using IC actually i am using handy board for a robatic project. Problem: i want to use handy board knob fuction which return integer value. so when i assign this value to float variable which i wanna used ,it don't (...) (21 years ago, 12-May-03, to lugnet.robotics.handyboard)
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| | Sensor Assembly Problem
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Hi, I'm using the handyboard for a robotics competition, and I have been having a problem when I use my compass and sonar together. I am using a Daventech SRF04 ultrasonic ranger, and a Daventech compass. Here is the problem: I can read the sonar (...) (21 years ago, 4-Apr-03, to lugnet.robotics.handyboard)
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| | Handy Board For sale @ e-Bay item#3410256356
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Hello group I have a working Handy board for sale at e-Bay Item 3410256365 It comes with many extras. please take a look, biding starts at $30.00 and there is no reserve. Thanks Mark Newvine (21 years ago, 1-Apr-03, to lugnet.robotics.handyboard)
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| | Fw: [handyboard] xmas songs
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----- Original Message ----- From: <x01101001@yahoo.com> To: <handyboard@yahoogroups.com> Sent: Friday, December 13, 2002 8:19 PM Subject: [handyboard] xmas songs (...) (21 years ago, 13-Dec-02, to lugnet.robotics.handyboard)
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| | Re: 68HC11A1FN
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I did try, but still can't find any. Rita "Patrick Hui" <huip@hkstar.com> wrote in message news:00bb01c29bea$15...atrickh... (...) parts (...) 24-hour) (...) (21 years ago, 7-Dec-02, to lugnet.robotics.handyboard)
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| | Re: 68HC11A1FN
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Hello, Did you check the motorola site to see if 68HC11A1FN library is available? Thanks and Best Regards, Patrick Hui --00---...--- R O B O T S T O R E ( H K ) -- Home of Robot Parts and Science Projects MIT Handyboard system, robotic controller (...) (21 years ago, 4-Dec-02, to lugnet.robotics.handyboard)
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| | 68HC11A1FN
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Dear all, I'm looking for the library for drawing a modified schematic for the HandBoard, but Protel does not have the library for this. Does anybody have? or is there any other chip which could replace the current one?? Thanks Rita (21 years ago, 3-Dec-02, to lugnet.robotics.handyboard)
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| | Sony Infra Red HandyBoard Transmission
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Has anyone successfully modified the sonyxmit.asm driver on page 267/268 of Fred Martin's publication: Robotic Explorations? I've been trying to modify the driver so that it will communicate with a Sony TV, so far without success. In the book Fred (...) (21 years ago, 20-Nov-02, to lugnet.robotics.handyboard)
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| | assembler programming
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Hello- I have decided to learn how to program the Handyboard in assembler for a class, but I am having trouble finding example code to start with. I have been able to download things to the board and run them, but I don't know if they work because I (...) (22 years ago, 14-Nov-02, to lugnet.robotics.handyboard)
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| | Problem connecting Lego light sensors to the analog ports
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HI, I faced some problems while I was using the Lego Light sensors on the Handy Board. I'm fitting 2 lego rotation sensors and a light sensor on the Board. According to the documetaion available, I understand that I can use the light sensors in the (...) (22 years ago, 8-Nov-02, to lugnet.robotics.handyboard)
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| | Re: HB DC Motors
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Hi, You can try to remove the buzzer on the board, then test beep() function. If the board does not freeze up, that means there is a problem on the buzzer itself. Thanks and Best Regards, Patrick Hui --00---...--- R O B O T S T O R E ( H K ) -- Home (...) (22 years ago, 2-Nov-02, to lugnet.robotics.handyboard)
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| | HB DC Motors
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Please help me. All the commands from IC to HB work fine.e.g. analog test, digital test, printf to LCD, etc. But, when I write the command "beep();" the board makes a continuous noise and freezes up. IC reports "board not responding. Same thing (...) (22 years ago, 1-Nov-02, to lugnet.robotics.handyboard)
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| | Lithium ion rechatgeable battery & handyboard?
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Dear, Hi, i am currently works on a wheeled mobile robot project. I need a 12v external power supply to power my 3 minimotors (12V & 4.2watt) since handyboard only can support up to 9v and 1 amp. I want something light and provide high amp. I found (...) (22 years ago, 15-Oct-02, to lugnet.robotics.handyboard)
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| | Re: More Battery Questions
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Replacement battery options are listed on the HB FAQ, at: (URL) don't you get the 1000 mAh packs from Radio Shack? That would give you 2x the run time of the 500 mAh packs. Take longer to charge, but would require no other board mods. Fred (...) (22 years ago, 12-Oct-02, to lugnet.robotics.handyboard)
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| | More Battery Questions
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Hi, First I wanted to thank the handful of people that responded to my previous question about HB batteries. We seem to be getting by using Fred's suggestions, basically being more careful about charging, using ZAP mode to pull up really dead packs, (...) (22 years ago, 11-Oct-02, to lugnet.robotics.handyboard)
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| | I just did a quick scout around and....
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(...) A few minutes ago, my curiosity got the better of me about this, so I did a quick scout about on the web and found this: (URL) I'm not trying to endorse this company in particular, I'm mentioning it here as an example of what I was referring (...) (22 years ago, 10-Oct-02, to lugnet.robotics.handyboard)
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| | Re: Handyboards for Dummies, etc.
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(...) Well, first of all, injection moulding may not have to be the only option. Thermoforming may be another alternative that to my understanding does not carry anywhere near the initial expense as injection moulding. Secondly, what might make it (...) (22 years ago, 10-Oct-02, to lugnet.robotics.handyboard)
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