 | | SMT & PTH Assembly equipment - buy or sell
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Hello, If this message has inadvertently reached the wrong individual in your organization, please forward it to your manufacturing manager. My name is Lee Anderson and I represent Manufacturing Automation, Inc. We are a buyer and seller of new and (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
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| | Handyboard sudden turn off`
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Hi , I really need help. It's urgent!!! When I turn on the HD, the LCD did not appear anything Moreover, the program is not running running once I download and pressed start. The worst part is that the U13 LM7805 CTB is getting HOT that can burn my (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
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| | Re: Sonar and Compass
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Hi Tom, I would be instrested in using your code for using both sensors when completed. I used your eariler code for the v2x and it works great, Thanks for your contributions and dedication to help those less competent writing code. bye. ---...--- (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
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| | 12v SLA Battery
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Hi all, I'm currently putting together a handyboard system, and my question is, can I simply use a 12v sealed lead acid battery in place of the 9.6v rechargable pack? I know that the interface board won't be able to charge the SLA, but apart from (...) (25 years ago, 18-Apr-99, to lugnet.robotics.handyboard)
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| | Re: first step in assembly of the handy board...
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(...) If you are at section 4.1.2 of the assembly manual, follow the debugging routine outlined in 4.1.3 ie. check the DC adapter for polarity, check the LED for polarity, check the orientation of U13 and D3... Hope this helps, Duncan (25 years ago, 18-Apr-99, to lugnet.robotics.handyboard)
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| | first step in assembly of the handy board...
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I'm kinda new at this...Can anyone tell me what voltage I should be checking with my multimeter(1000 or 200 or 200M etc..)? I'm on the first testing stage of the main assembly of the handy board and I get no voltage and GND and +5v spot, also my led (...) (25 years ago, 18-Apr-99, to lugnet.robotics.handyboard)
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| | Connection Serial Board <-> Handy Board
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Dear Handy Board user, I have several question regarding the Handy Board, but first I want to ask you about the connection between the Serial and the CPU Board. 1. I saw in the part list the use of a RJ11 6/4 top entry at the CPU side and the use of (...) (25 years ago, 18-Apr-99, to lugnet.robotics.handyboard)
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| | GCC Handyboard Library
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For all of you (2?) who have been anxiously awaiting the Handyboard library for the GCC compiler: It ain't ready yet. :-( Keith Hearn and myself have been working hard at different pieces of it, and we're hoping to have a merged library sometime (...) (25 years ago, 16-Apr-99, to lugnet.robotics.handyboard)
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| | Please help
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Hello all, I want to power some twelve volt gearmotors (The kind currently available from Acroname) with the H board without extensively (or permanently) modifiying the H board. My plan is to use some MOSFETS that have a low voltage gate threshold (...) (25 years ago, 16-Apr-99, to lugnet.robotics.handyboard)
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| | Help on Microprocessor circuitry(4.1)
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I'm having a lot of trouble with the first assembly of the handy board(4.1)...I installed all the parts, but the led does not light and I get zero voltage at GND and +5v...What could cause zero voltage accross the board??? I already switched D3(like (...) (25 years ago, 16-Apr-99, to lugnet.robotics.handyboard)
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| | Re: Sonar and Compass
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(...) I have started working on an expansion board version of the compass code. I won't have it done before fall probably (unless is snows or something really bad). I am involved in another huge project right now. My thoughts are to have the compass (...) (25 years ago, 16-Apr-99, to lugnet.robotics.handyboard)
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| | Re: design alternatives: servo control and power source
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Hi Doug: I built a 12-servomotor walking robot using two SSCs - their interface with the HandyBoard is well documented, and ICB drivers are available on the webpage. I communicate with two SSCs (www.seetron.com) via one serial line connected to PA7 (...) (25 years ago, 16-Apr-99, to lugnet.robotics.handyboard)
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| | design alternatives: servo control and power source
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Hello, I am planning to build a robot based on the Lynxmotion Hexapod II and Big Grip kits. There will be 12 servos for lego control, 2 servos for the manipulator, and 2 more for a camera pan/tilt unit. Everything appears fairly straightforward, (...) (25 years ago, 16-Apr-99, to lugnet.robotics.handyboard)
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| | Sonar and Compass
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Hi everybody! I've been running both the Polaroid sonar sensor and Vector 2x digital compass on the HB without the expansion board. I'm using Kent Farnsworth's older sonar driver code that is designed for the motor driver output ports (U11). The (...) (25 years ago, 16-Apr-99, to lugnet.robotics.handyboard)
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| | Re: design alternatives: servo control and power source
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(...) I don't have the Ferrettronics chip datasheet in front of me but some off the cuff calculations: 2400 bps/10 bits per byte=240 bytes per second each servo will require at least 2 bytes (servo # and position) 16 servos * 2 = 32 bytes for each (...) (25 years ago, 16-Apr-99, to lugnet.robotics.handyboard)
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| | Re: Wireless communication with the Handyboard
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We just finished using the same comm. boards for our senior project, so maybe I can help a little. (...) One interesting phenomenon we noticed was that we received random noise at the receiver when the transmitter wasn't on. However, when the (...) (25 years ago, 16-Apr-99, to lugnet.robotics.handyboard)
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| | Re: Wireless communication with the Handyboard
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(...) I was doing some work on wireless between two boards using the DVP board. Though, I can't answer directly your problem coz you are using a computer as your other transceiver. So mine was a little bit easy, but maybe you can get something from (...) (25 years ago, 16-Apr-99, to lugnet.robotics.handyboard)
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| | Wireless communication with the Handyboard
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Hello, I've been very busy trying to communicate with the Handyboard via a wireless link ( HP Development kit form Linx Technologies). I have run into a slight problem- The kit comes with 2 "development boards" - each contains a transmitter, (...) (25 years ago, 16-Apr-99, to lugnet.robotics.handyboard)
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| | Re: Smooth PWM for IC3.2?
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You misunderstood my point, or maybe I was not clear enough. I know the smooth PWM algorithm are available for I3.2. What I require is all the source code that's running on my handy board to be available. It's not the case for IC3.2, so I'm not (...) (25 years ago, 15-Apr-99, to lugnet.robotics.handyboard)
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| | OT help needed
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I'm going away for ten days and I have lost the address to sign of this list. Would someone please send instructions to me directly? Thanks in advance, Bob Bailey (25 years ago, 15-Apr-99, to lugnet.robotics.handyboard)
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