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 Robotics / Handy Board / *4519 (-10)
  IC installation problem
 
Dear Sir, Iam getting started with my project. At our lab we are having freeware version of IC (version 2.8). We tried to install the commercial version 3.2, but we are facing some problems. We tried to install from the site you told i.e (URL) you (...) (26 years ago, 16-Oct-98, to lugnet.robotics.handyboard)
 
  RE: waterproof seals (a bit OT)
 
You could do what they do for aquarium filter pumps -- use magnetic transfer. Put a bar type magnet on the motor shaft and put a similar magnet on a propeller just outside the hull where the motor is. Since propellers require low-torque it works (...) (26 years ago, 16-Oct-98, to lugnet.robotics.handyboard)
 
  Re: waterproof seals (a bit OT)
 
(...) 200ft is about 7 ATM, roughly 103psi. Your're gonna need some really mean seals, and some serious current to turn motors within those seals. Lots more current than the 293's can handle. Probably easier to do what the big ROV's use. Take (...) (26 years ago, 16-Oct-98, to lugnet.robotics.handyboard)
 
  waterproof seals (a bit OT)
 
I'm interested in building an underwater ROV and am wondering if anyone has any insight on buiding waterproof seals for the motors.(I'd like to eventually be able to go down 200 ft or so). I realize this is a bit off topic but hope that someone may (...) (26 years ago, 16-Oct-98, to lugnet.robotics.handyboard)
 
  Digital Outputs
 
Hi all, I'm looking to try and get some digital outputs from the Handboard. I've read in the FAQ that this is possible using HC374(?), but I'm not sure how to do this or where to hook bits up to. Has anyone done this with some pictures or something (...) (26 years ago, 16-Oct-98, to lugnet.robotics.handyboard)
 
  RE: HandyBoard LCD Module
 
I am aiming on using the 16x2 LCD from Maplins (part number DK63T, 8.89 pounds + vat, model number LM016L). I don't know of hand if the pin layout is the same as the LM052L listed in the parts list but as I am going to be using a connecting lead (...) (26 years ago, 16-Oct-98, to lugnet.robotics.handyboard)
 
  Douglas HB Boards Predrilled?
 
This is a simple enough question -- are the blank handy boards from Douglas Electronics pre-drilled? Thank you. john calhoun- (26 years ago, 15-Oct-98, to lugnet.robotics.handyboard)
 
  Re: Douglas HB Boards Predrilled?
 
Yes ... mine arrived today and they are of good, finished quality... Owen (...) (26 years ago, 15-Oct-98, to lugnet.robotics.handyboard)
 
  Vector 2X
 
After reading the Vector 2X Manual a couple of times, it seems that the SDI pin (Serial Data In) has no function. It is even stated in the manual that this pin is never connected. If this is the case, couldn't we use the MISO pin from the HandyBoard (...) (26 years ago, 15-Oct-98, to lugnet.robotics.handyboard)
 
  Re: HandyBoard LCD Module
 
Hi, any LCD Display 2*16 with a Hitachi HD44780 Controller will do. There are several retailers. But I do not know about the UK. Batron, Rohm (the HB original) are just two producers of LCD Displays. (...) (26 years ago, 15-Oct-98, to lugnet.robotics.handyboard)


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