 | | Re: two way radio question and data link
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Hi folks! I've found Terri Cherr's idea of using VHF data modules excellent, not only to exchange voice, but to communicate to a host computer also. The "robot" could send sensoring information to a computer (or even another robot) and receive (...) (26 years ago, 6-Dec-98, to lugnet.robotics.handyboard)
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| | Re: Two Way Radio question
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Another possible neat solution would be to use a pair of VHF radio Data modules at each end. These normally send digital data, but if you pulse width modulate / demodulate at each end then audio could be sent. There is a company that advertises in (...) (26 years ago, 6-Dec-98, to lugnet.robotics.handyboard)
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| | RE: Looking for a Handyboard KIT
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Check out the MIT web site for vendors. I believe they list Gleason Research at a source. Here's the MIT web site: (URL) the web site for Gleason Research: (URL) this helps!!! Bill Denzel Senior Mechatronics Student California Polytechnic State (...) (26 years ago, 6-Dec-98, to lugnet.robotics.handyboard)
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| | Handy board for sale
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I have a handboard for sale, with display, only one L293D chip installed. Has passed all the checks in the assembly manual, as I understand them. $175.00 Also have a rug warrior board for sale, it is missing the L293D chip (it got put in the handy (...) (26 years ago, 6-Dec-98, to lugnet.robotics.handyboard)
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| | Re: Two way audio -Reply
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The kit I used is DK-7 "FM transmitter bug" made by Marlin P. Jones & Assoc., Inc PO Box 12685 Lake Park, FL 33403-0685 (407)848-8236 FAX (407)844-8764 at least that is what is on the packaging label. It was $10 two years ago. I got mine at a local (...) (26 years ago, 6-Dec-98, to lugnet.robotics.handyboard)
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| | hbdl.exe download prob
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Hi, My Hb displays MEMMORY FAULT whenever I turn it on. SO I figured runneing the hbdl.exe would help aleviate this situation. When I run it however, it says it cannot open the port! Anyone know why? I have made certain that the serail port is (...) (26 years ago, 5-Dec-98, to lugnet.robotics.handyboard)
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| | Re: Two way audio -Reply
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I will look for the schematic. The one I built was a $10 kit I bought. Mike -----Original Message----- From: The Plumber <jhoffman@it.sait.ab.ca> To: michaelj@wt.net <michaelj@wt.net> Cc: handyboard@media.mit.edu <handyboard@media.mit.edu> Date: (...) (26 years ago, 5-Dec-98, to lugnet.robotics.handyboard)
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| | Re: handy board ic programs
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(...) (26 years ago, 5-Dec-98, to lugnet.robotics.handyboard)
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| | Re: Two way audio -Reply
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I would be interested in any schematics you would be willing to give up, maybe even a little theory behind operation. I must admit I am lacking quite a bit in the communications area. Thanks, Joe Hoffmann E-Mail jhoffman@it.sait.ab.ca (...) (26 years ago, 4-Dec-98, to lugnet.robotics.handyboard)
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| | RE: Sonar question
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That will only allow one half of the conversation. I suppose you could run with two kits, one receive, one transmit, both tuned to different frequencies. Another suggestion might be one of the cordless, battery operated intercom system units. Most (...) (26 years ago, 4-Dec-98, to lugnet.robotics.handyboard)
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