 | | Re: Voltage problem?
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Sorry, minor correction: the chip that I currently have is an ADM232LJN. =-=-=-=-=-=-=-=-=-=-...-=-=-=-=-= Owen Wessling | Developer - Companion Products | "He who dies Visual Development Tools | with the most toys 415.506.4841 | is, nonetheless, (...) (27 years ago, 31-Jul-97, to lugnet.robotics.handyboard)
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| | Voltage problem?
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Salutations all, I've got two serial charger boards that are behaving starngely... At the end of the second assembly stage, after installing the MAX232, I get what appears to be an improper voltage when the 232's pin 10 is tied to -10 volts. Here's (...) (27 years ago, 31-Jul-97, to lugnet.robotics.handyboard)
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| | Re: Quality Technologies QRD1114 and QRB1114?
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Hi Duncan, Yes, I have worked with these parts and they can detect beyond this distance. I do not remember the exact distance but I would say at least serveral inches. -Pandit ---...--- (...) site (...) (27 years ago, 31-Jul-97, to lugnet.robotics.handyboard)
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| | Polaroid Ultraschall
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Hi, i4m looking for the polaroid Ultraschall sensorboard. How much is it and is it possible to buy it in germany (Which company ?) thanks bernd klein (27 years ago, 30-Jul-97, to lugnet.robotics.handyboard)
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| | Remove
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Plaese remove me during August. Thanks. (27 years ago, 30-Jul-97, to lugnet.robotics.handyboard)
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| | Re: LCD Displays
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Wirz Electronics has the best deal: a 16x2 LCD for $8!!! go to www.wirz.com and follow the links to the serial LCD interface, the LCD is sold separately and there is no minimum. jm (...) (27 years ago, 30-Jul-97, to lugnet.robotics.handyboard)
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| | Re: LCD Displays
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(...) I have an optrex DMC-16249UB plugged into my handyboard and it works fine. The optrex lcd is available from Digi-key part number 73-1039-ND $11.97 with a $5 handling charge for less than $25 order. I assume that the DMC-16249B version would (...) (27 years ago, 30-Jul-97, to lugnet.robotics.handyboard)
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| | Re: LCD Displays
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(...) If anyone is having trouble finding the DS-1233-10's, I might be able to help. I have had to order 5 of them to get the one I need so I would be willing to either send them to others at my cost or preferably to trade at least one of them for (...) (27 years ago, 29-Jul-97, to lugnet.robotics.handyboard)
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| | Re: LCD Displays
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Hey there, sorry I forgot to mention a few things to you: Digikey stocks the Optrex LCDs, they're about $12/ea, and since you're probably ordering from them anyway, it's no problem. The difference between the B and UB versions, I think, is that the (...) (27 years ago, 29-Jul-97, to lugnet.robotics.handyboard)
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| | LCD Displays
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Hi, Reading through the literature at the Handy Board site I discovered that there are two alternate displays to the one manufactured by Hitachi, namely the Alps LDS7A1792A and the Optrex DMC-16249. Browsing through some catalogs I found two LCDs by (...) (27 years ago, 29-Jul-97, to lugnet.robotics.handyboard)
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