 | | Re: Radio Modem
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Here is an nice summary of a variety of wireless data products: (URL) have used metricom modems to control robots and have had good success with them. They are not terribly inexpensive but work well and have a link budget sufficient to cover (...) (25 years ago, 16-Jun-99, to lugnet.robotics.handyboard)
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| | 6500 sonar
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Does anybody know where I can get the Texas Instrument TL851CN and SN28784N chips. I found some on the web but I had to order 50 of them at 3$ a piece. Does this mean that I have to order the Polaroid 6500 Ranging Module for 34$ through Acroname. (...) (25 years ago, 16-Jun-99, to lugnet.robotics.handyboard)
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| | motion sensor by eltec
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Hello all, Thank you for all of your kind help in the past. Here is another question that I hope is worthy of your time... I have a motion sensor purchased from Acroname (Eltec, I forget the part number). It works, as I had written a small program (...) (25 years ago, 16-Jun-99, to lugnet.robotics.handyboard)
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| | Radio Modem
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Hi, I'm looking for a radio modem or something like that, does anyone know where one -not very expensive- can be found ? Thanks Stefano (25 years ago, 16-Jun-99, to lugnet.robotics.handyboard)
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| | Re: Inductor
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Tuesday, 15th day of June, 1999, 12:41 AM, EST. Bart, You are right, but I also heard that HB is designed to take care of reverse emf WITHOUT a induction coil. The board is protected. -Satish. ---...--- Fortune cookie for the mail...generated (...) (25 years ago, 15-Jun-99, to lugnet.robotics.handyboard)
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| | Re: Inductor
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Denn: If I am not mistaken, and please correct me if I am wrong (anybody), but I think the inductor is in the circuit to protect the NiCd battery pack and rest of circuit against possible reverse electro-mechanical induction by the DC motors. Motor (...) (25 years ago, 15-Jun-99, to lugnet.robotics.handyboard)
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| | Inductor
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Hi, I see the HB circuit and found the 1uH that connect the GND Batteries and GND. I want to know the purpose of this inductor. Can I replace it with other value or not use it . Thanks (25 years ago, 15-Jun-99, to lugnet.robotics.handyboard)
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| | Re: about interrupt driven serial port input queue available for testing
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Just configure your Hyper terminal to use dirrect connection to COM 1 or 2 instead of the modem! (...) (25 years ago, 15-Jun-99, to lugnet.robotics.handyboard)
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| | about interrupt driven serial port input queue available for testing
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Thank you mat for your advice. But i coudn't under stand what should i do with the dial-up that is required for the hiperterminal connection. With out establishing a conection i can't use hyper terminal i guss. Could you please give some detailed (...) (25 years ago, 14-Jun-99, to lugnet.robotics.handyboard)
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| | Re: Question about interrupt driven serial port input queue available for testing
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raj, I assume you could use windoze Hyper-terminal. Matt -----Original Message----- From: raj k <robo_helpmate@yahoo.com> To: handyboard@media.mit.edu <handyboard@media.mit.edu> Date: 13 June 1999 00:35 Subject: Question about interrupt driven (...) (25 years ago, 14-Jun-99, to lugnet.robotics.handyboard)
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