 | | Polaroid Sonar
|
|
Anyone know where to get a Polaroid Sonar besides Wirz elevtronics and Polaroid Corp? They are both out of the product. Thanks for any input. ---...--- ericson mar Robotics Consultant mar@cooper.edu (212)353-4356 Department of Mechanical Engineering (...) (25 years ago, 20-Apr-99, to lugnet.robotics.handyboard)
|
| |
| | Re: Polaroid 6500
|
|
Scott Sherman, My name is Fabian Lopez and I am to begin hooking up a polaroid sonar transducer to my handyboard.....any words of wisdom. Hola from New Mexico (...) (25 years ago, 20-Apr-99, to lugnet.robotics.handyboard)
|
| |
| | Spurious IR signal
|
|
Dear IR users, I recently have begun experimenting with IR sensing for my HB by using an IR led and a 3 pin detector (Everlight IRM8100-3-M available from Radio Shack, cat no 276-137a). The LED is driven by a 38 KHz square wave (50/50 duty cycle). (...) (25 years ago, 20-Apr-99, to lugnet.robotics.handyboard)
|
| |
| | GP2D12
|
|
Looking for this part. Does anyone know where to get it? ---...--- ericson mar Robotics Consultant mar@cooper.edu (212)353-4356 Department of Mechanical Engineering The Cooper Union for the Advancement of Science and Art ---...--- (25 years ago, 20-Apr-99, to lugnet.robotics.handyboard)
|
| |
| | Re: GCC/HC11 small patch
|
|
Patch 1.2 to the GCC/HC11 compiler is now available on my FTP site: ftp.eskimo.com/u/a/a...est.tar.gz This new patch includes the patches by Otto Lind, Dr. Steven Barnicki, Keith Hearn, and myself. It is patch 1.2. Also, I put the latest snapshot of (...) (25 years ago, 20-Apr-99, to lugnet.robotics.handyboard)
|
| |
| | pcode_hb.asm
|
|
Does anyone know where the latest pcode_hb.asm file can be found? Also, does one use as11 to assemble this thing, and are there include files that have to go with it, etc? I assume that dlm can be used to download the resulting .s19 file, am I wrong (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
|
| |
| | Help on selecting MOSFET
|
|
Can someone give me the name of a P-channel depletion mode MOSFET that can handle like 6+ Amps. Thanks for any leads at all. :) ---...--- ericson mar Robotics Consultant mar@cooper.edu (212)353-4356 Department of Mechanical Engineering The Cooper (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
|
| |
| | Re: Handyboard sudden turn off`
|
|
Phillip, This happened to me once, and it was because I had an electrolytic capacitor installed backwards. You obviously have something drawing a lot of current, so if you check the caps and everything looks ok, it is somewhere else. Lacking any (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
|
| |
| | Re: Vector Compass problem
|
|
(...) I have seen that too. maybe have you main call comp_disable, do some stuff, and call comp_init. It may fix the problem. The compass should reset properly on it's own, but doesn't always. (...) Check you environment with a regular old compass, (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
|
| |
| | Vector Compass problem
|
|
hi, i am currently trying to interface the vector 2x compass with the handyboard given the info and code provided on the handyboard web page. i am having 2 problems with it. 1) occasionally the compass doesn't produce a clock signal until i reset it (...) (25 years ago, 19-Apr-99, to lugnet.robotics.handyboard)
|
| |
| | SMT & PTH Assembly equipment - buy or sell
|
|
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)
|
| |
| | Handyboard sudden turn off`
|
|
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)
|
| |
| | Re: Sonar and Compass
|
|
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)
|
| |
| | 12v SLA Battery
|
|
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)
|
| |
| | Re: first step in assembly of the handy board...
|
|
(...) 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)
|
| |
| | first step in assembly of the handy board...
|
|
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)
|
| |
| | Connection Serial Board <-> Handy Board
|
|
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)
|
| |
| | GCC Handyboard Library
|
|
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)
|
| |
| | Please help
|
|
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)
|
| |
| | Help on Microprocessor circuitry(4.1)
|
|
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)
|
