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 | | Re: Success
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| Hi I have implemented the stuff // and set the port6<7> pin LOW. Now the upper PNP transistor isn't conducting anymore. Now TX and RX works Here are the program #include <lnp.h> #include <conio.h> #include <string.h> #include <lnp-logical.h> (...) (16 years ago, 20-May-08, to lugnet.robotics.rcx.legos)
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frequency
(score: 1.103)
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| | RCX Serial Hardware Hack
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| Hi As allready described in a other thread i have build a bluetoothconnection between pc and the RCX. There is one thing that the serial bluetooth is only available to tx/rx with a minimum from 4800 baud. At first i compiled brickos 0.9.0 with (...) (16 years ago, 20-May-08, to lugnet.robotics.rcx.legos)
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frequency
(score: 1.103)
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frequency
(score: 1.099)
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frequency
(score: 1.096)
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| | 2D sound localizing robot
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| Here is our new sound localizing robot called Nic_3. It is capable of fixing the azimuth of a sound source that is located in the horizontal plane. The localizing process is done using the stereo audio amplifier that we already used with Nic_1 and (...) (16 years ago, 1-Sep-08, to lugnet.robotics)
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frequency
(score: 1.084)
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| | Re: Hobby Train
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| (...) I've heard tales that the rechargeable NXT batteries don't deliver as much punch as alkaline cells, so I would expect similar with rechargeable train batteries. If so, 8 wide will be tough (heck, it is tough enough to pull 8-wide with track (...) (16 years ago, 14-Oct-08, to lugnet.trains)
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frequency
(score: 1.076)
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| | Spatial sound localization
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| Sound localization is an extremely exciting topic. While blur localization cues that are based on level differences or precedence effect cues are easy to implement into real robots, the localization of continuous signals based on time difference of (...) (16 years ago, 11-Nov-08, to lugnet.robotics)
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frequency
(score: 1.071)
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| | Re: NXT sound sensor characteristics
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| (...) Since I was doing this all manually, it was by far the easiest. I realized that a better way would be to vary the signal generator level at each frequency, but often when trying that I simple "maxed out" the reported level from the sound (...) (16 years ago, 28-Feb-09, to lugnet.robotics, lugnet.boats)
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frequency
(score: 1.051)
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| | Re: NXT sound sensor characteristics
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| (...) anything interesting at 3 kHz... perhaps because I didn't go that high (oops). To figure out the frequency response I did it manually: I borrowed a signal generator and speaker from the university, as well as a sound meter, and then simple (...) (16 years ago, 28-Feb-09, to lugnet.robotics)
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frequency
(score: 1.051)
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| | Re: BrickOS Patches and Development
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| The Bibo Patch Rollup Collection posted to SourceForge at (URL) been updated. New for this update are patches 36 through 39. 36: RCX tty config file - Extends patch 32 so that /etc/rcx/device.conf will also be checked for a default tty. The (...) (15 years ago, 26-Jul-09, to lugnet.robotics.rcx.legos)
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frequency
(score: 1.023)
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| | Bibo Rollup Release
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| I've been asked if I could make the patch collection updates available as a full-distribution release. Actually, I can't say that I blame that request. Most of the changes have already been covered in prior lugnet postings under the "BrickOS Patches (...) (15 years ago, 15-Sep-09, to lugnet.robotics.rcx.legos)
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frequency
(score: 1.014)
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| | Re: NEW! - Handyboard Hard-to-Get Parts Kit!
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| Looks like I should post the prices again, the total for all parts is around 33$ or so... You may order via email, mail, fax, or phone. To order via Phone call 919 481 3170, 9AM-10AM. Otherwise FAX 919 481 3170 (the fax used to be on a voice/data (...) (29 years ago, 15-Feb-96, to lugnet.robotics.handyboard)
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post
(score: 0.995)
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| | IR Transmitter Boards
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| thanks to all those who requested information, I have decided to post it here rather than send out 30+ email messages. This is a beta test of an IR transmitter board for the HB or any other use. The board is about 1 in square, either round or square (...) (29 years ago, 5-Mar-96, to lugnet.robotics.handyboard)
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post
(score: 0.992)
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| | Re: icb fixed in IC 3.1
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| (...) Guess it comes from trying to earn a living selling software :) At any rate, I had seen the workaround for free IC posted several times in the past week, so I thought I would add rather than repeat information. Sorry for the self-serving (...) (29 years ago, 27-Mar-96, to lugnet.robotics.handyboard)
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post
(score: 0.989)
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| | Re: two servo code
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| (...) Fly-in-the-ointment: I'd still rather disable the IR Xmit function than the buzzer. My application would like to use the buzzer to communicate audibe condition codes. I appreciate Randy's effort to sacrifice the piezo buzzer so we can supply (...) (29 years ago, 29-Mar-96, to lugnet.robotics.handyboard)
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post
(score: 0.989)
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| | Re: hooking up to R/C car
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| (...) There aren't any control electronics to this thing at all, really. There's four switches on the control box, some wires going to the vehicle, and four motor/gearbox combos in the machine that the wires supply power to. No drivers, no heat (...) (29 years ago, 1-Apr-96, to lugnet.robotics.handyboard)
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post
(score: 0.988)
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| | IR Transmiter
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| What Transmiter should be used with Sharp IS1U60 reciever? -Shay Shai Shomroni Science and Technology Education Center shaysh@post.tau.ac.il Tel-Aviv University, Israel (URL) fax:972-3-6407752 (28 years ago, 11-Sep-96, to lugnet.robotics.handyboard)
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post
(score: 0.987)
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| | RE: High current motors
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| Jeff is correct, after looking at the schematics for the motor driver my circuit won't work. You will have to wire two sides of the motor driver output to the 2907's with back to back diodes. I'll draw up a schematic and post it. (In my original (...) (28 years ago, 15-Apr-96, to lugnet.robotics.handyboard)
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post
(score: 0.987)
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| | Re: Battery level monitoring?
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| (...) For anyone else interested, I came across a description by Fred of a modification to the Miniboard that describes how to cut a track on the board to allow analog battery level monitoring. Unfortunately, the picture is missing from the page: (...) (28 years ago, 16-Apr-96, to lugnet.robotics.handyboard)
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post
(score: 0.987)
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| | Ordering From 6270 Technologies
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| Fellow Roboticists, I am having a great deal trouble in getting my already "paid for" board sets from 6270 Technologies and Panji (P.K.) Oberoi. Back on the first week of Jan 96, I ordered and paid for a 6.270 ver 2.21 board set. During this time I (...) (28 years ago, 3-May-96, to lugnet.robotics.handyboard)
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post
(score: 0.985)
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