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I was just wondering if anyone out there has just like a plethora of preasssembled h-bridge circuit boards. Im running out of time on my project and dont have time to learn how to build one. I'de pay for it and shipping of course... -Richard (26 years ago, 27-Mar-98, to lugnet.robotics.handyboard)
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| | KOREAN MANUFACTURERS VISIT HONG KONG
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We are proud to invite you on April 3, 1998 to exhibit various famous commodities manufactured in Korea. For Full Details, please reply now with your Name, Company Name, Phone, & Fax numbers. mailto:sndreply@netv...EXHIBITION (26 years ago, 27-Mar-98, to lugnet.robotics.handyboard)
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| | Sonar HELP!
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Anyone, Hi, I've hooked up a Polaroid 6500 sonar to my HandyBoard; following the specifications in from the Hardware section in the Handyboard homepage. I've also downloaded the sonar.c file and downloaded onto the handyboard. Now here's the (...) (26 years ago, 26-Mar-98, to lugnet.robotics.handyboard)
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| | Artificial Intelligence Wars
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I recently found a game which may interest some of you. You program your robot using a simple Basic-like language and then let it loose against other robots (only five allowed in the shareware version). I haven't played it much yet but for the (...) (26 years ago, 26-Mar-98, to lugnet.robotics.handyboard)
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| | Re: ir-transmitter
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I also have AOL cd wall paper and for awhile even had an AOL CDROM coffee table. Ahh..the wonders of duct tape. (...) (26 years ago, 26-Mar-98, to lugnet.robotics.handyboard)
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| | Re: ir-transmitter
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Finally, a good use for those AOL cd's. I wondered what to do with em... KLM (...) K.L. McKinnon klmckin@magmacom.com (26 years ago, 25-Mar-98, to lugnet.robotics.handyboard)
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| | Bend Sensors Supplier
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Greetings! I responded privately to the person who had initally asked for this. SInce other people also seem interested, here is the ordering information for bend sensors. Images Company PO Box 140742 Staten Island, NY 10314 Phone: (718) 698-8305 (...) (26 years ago, 25-Mar-98, to lugnet.robotics.handyboard)
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| | Rug Warrior Pro download
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Hello everybody on the list, I have a problem that I need help with. The University bought two Rug Warrior Pro kits for me to play with this year. I have been able to sort the sometimes odd behaviour of Interactive C. Using IC 3.1 or 3.2 I cam (...) (26 years ago, 25-Mar-98, to lugnet.robotics.handyboard)
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| | RE: Low battery detection
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(...) ===...=== (...) divider (...) about (...) point. (...) input (...) bat (...) ===...=== (...) ===...=== Hi Jaron, I took the PCB off the battery case, and connected a wire to the +ve terminal of the battery pack. Then I connected two resistors (...) (26 years ago, 25-Mar-98, to lugnet.robotics.handyboard)
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| | Bend Sensors
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Hi, After alot of replies to my wall following problem, loads of people have suggested bend sensors. Although I have considered these, I do not know where to get them in the UK, or any companies that ship them in the US. Does anyone know of any (...) (26 years ago, 25-Mar-98, to lugnet.robotics.handyboard)
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| | Re: ir-transmitter
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At 07:48 PM 3/24/98 -0800, Richard wrote: <snip> (...) Aluminum foil will stop everything bigger than x-rays (and that includes IR). A CD looks highly reflective, but it probably refracts and reflects a lot of energy, too. I realize they don't send (...) (26 years ago, 25-Mar-98, to lugnet.robotics.handyboard)
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| | ir-transmitter
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I was wondering if anyone has used IR transmission in their programs and if so, do you have a bit of simple sample code i could take a look at and if you knew variable ranges or anything. Also..does anyone know a common household material that will (...) (26 years ago, 25-Mar-98, to lugnet.robotics.handyboard)
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| | Re: Wall Following
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I wrote a similar type scenario using a PIC (pre handyboard user)... The trick I found was not to rely on a single return, but multiple. That is, use a counter, to count the number of hits. Use 64 as a base number, count down for each hit, up for a (...) (26 years ago, 25-Mar-98, to lugnet.robotics.handyboard)
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| | Re: Wall Following
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(...) Correction: the problem has been the *bane* of your life--not the bain. I'm the bain of everyone's life. (...) The best solution to the problem that I've seen is in the 6.270 Robot Builder's Guide, which can be downloaded off of the documents (...) (26 years ago, 25-Mar-98, to lugnet.robotics.handyboard)
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| | Re: Wall Following
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<snip> My aim in this project is to build a robot from a Fischertechnik kit, and control it with a 6.270 board, with the aim being firstly to wall follow, and secondly to build a Self-Organising Neural Network representation of the environment. (...) (26 years ago, 24-Mar-98, to lugnet.robotics.handyboard)
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| | Re: Help reading pulsewidth. Thanks.
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Thanks All, With the help you provided I think PipeBot will be a success. It is about to go on it's first test sortie under the house with an umbilical and tether. The umbilical is tied to three of the digital inputs so I can take over control if (...) (26 years ago, 24-Mar-98, to lugnet.robotics.handyboard)
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| | Wall Following
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Hi All, A major problem, that has been the bain of my life for the last 3 months. I am a third year undergraduate at the University of Sheffield, England, and for my dissertation I am undertaking a project entitled Autonomous Mobile Robotics. My aim (...) (26 years ago, 24-Mar-98, to lugnet.robotics.handyboard)
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| | Extending the HB memory... I know, I know...
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I couldn't sleep so I thought I would make some use of my insomnia. Several people have asked if the HB's memory can be extended, and usually the answer is no, not if you want to run IC. I have been taking a break from my navigation systems, and (...) (26 years ago, 24-Mar-98, to lugnet.robotics.handyboard)
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| | Re: IR-DATA
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(...) The cool thing is that you don't have to reset it; it resets itself automatically. When you call the function ir_data( 0 ), it returns the last IR signal received, or zero if nothing has been received since the last time you called it. --Will (...) (26 years ago, 24-Mar-98, to lugnet.robotics.handyboard)
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| | Assembly language routines for Printing
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Hello All, I am attempting to display characters on the Handy Board screen, using pure assembly. I know the routine needs to be copied to internal RAM, put in single chip mode, then activate the display - as stated by the hardware reference manual. (...) (26 years ago, 24-Mar-98, to lugnet.robotics.handyboard)
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