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 Robotics / Handy Board / *5304 (-20)
  HOW TO UNSUBSCRIBE
 
Wowsa! It appears to be time for the periodic "how to unsubscribe" reminder. The *only* way to unsubscribe is to send mail to Fred Martin, fredm@media.mit.edu, asking to be removed. All other methods have proven in the past to be futile. Once again, (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
 
  Re: Expansion Board Files
 
OK, i've tried again, this time fixing lib_hb.c and hbsensor.c. if people continue to have problems, please let me know. thanks. fred In your message you said: (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
 
  Decoding Infrared receiver
 
Dear Mr Fred Martin/Friends, I have been playing with the handyboard for a while now, currently I have four handyboards. I'm working on the communication module between the handyboards using the infrared emitter and the Sharp IS1U60 infrared (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
 
  Unsubscribe
 
I would like to unsubcribe from the mailing list ===...=== Osaka Densi Block 1003 Toa Payoh Industrial Park #04-1521, Singapore 319075 Tel : (65) 356-2848 Fax : (65) 356-2945 Office-Email : chuacb@osaka-densi.com.sg Personnal-Email : (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
 
  unsubscribe
 
I would like to unsubscribe the mailing list Thank you (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
 
  Re: Expansion Board Files
 
I had similar problems with lib_hb.c. Downloaded it tonight (1800 local time in California, 1 Feb 99). After removing all the "little squares" there were still about 8 or 10 errors. At each error I deleted all white space in the error's location, (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
 
  Re: First steps ok
 
Hi! Amazing when I listened MY HandyBoard playing the Pink Panther theme!!! Again thank you very much to Fred and everybody who helped him, you really did a very great job! I was waiting for this moment for about three months! (...) I'm very glad (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
 
  Re: Will the SN754410 support...
 
if the worst-case current is 1.5A, you're probably OK -- the SN754410's have thermal protection for over-current conditions. they're rated for an amp continuous, so you're not too far out of bounds. one cause for concern is if the 1.5A measure is (...) (26 years ago, 2-Feb-99, to lugnet.robotics.handyboard)
 
  Native 68HC11 C Compiler Followup
 
For those who asked me for more information about the Introl Compiler and my code, I have created a web page which can be found at (URL) little background: I had originally planned to release this code back in August. However, at that time, Introl (...) (26 years ago, 1-Feb-99, to lugnet.robotics.handyboard)
 
  Will the SN754410 support...
 
I am trying to determine whether the SN754410 motor drivers will support two small DC motors. (without killing the IC's or motor) Or will I need to add a power amplification circuit. The motors are rated @ 6v ?A. Test show that they pull 0.35A (...) (26 years ago, 1-Feb-99, to lugnet.robotics.handyboard)
 
  Re: Handyboard and iMac
 
way back randy did have it running on NeXT, before NeXTSTEP. the unix sources are pretty clean; probably the only tricky part would be the serial line access. fred In your message you said: (...) B/Serial adapter? (...) s, so I was unable to find or (...) (26 years ago, 1-Feb-99, to lugnet.robotics.handyboard)
 
  Handyboard and iMac
 
Hi all, Do you remember me asking if the HandyBoard was working on an iMac with an USB/Serial adapter? Well, all the USB/Serial adapters have been back ordered for the last 4 months, so I was unable to find or try any of them ;^(. But I bought an (...) (26 years ago, 1-Feb-99, to lugnet.robotics.handyboard)
 
  Re: infrared transceivers
 
Would anyone happen to know where I can order infrared transceivers, catalogues, or stores in nyc? (26 years ago, 1-Feb-99, to lugnet.robotics.handyboard)
 
  Re: HB failure
 
the buzzing indicates that the LCD isn't connected right (or is dead, as you are guessing). first, please be sure that all 14 pins of the LCD are inserted properly into the LCD connector. then (if still probs), try downloading Kent Farnsworth's (...) (26 years ago, 1-Feb-99, to lugnet.robotics.handyboard)
 
  Re: First steps ok
 
You are right, i was just thinking to do so. I didn't know there were so few resellers, and all so far. Thanks. Stefano. ---...--- (...) (26 years ago, 1-Feb-99, to lugnet.robotics.handyboard)
 
  Re: First steps ok
 
Do anyone know who sells handyboards in Italy ? A lot of similar boards, but not the MIT's one. And these other boards are programmable directly with the code written for the handy board ? I think I 'll habve to make the porting. Lucky you who live (...) (26 years ago, 1-Feb-99, to lugnet.robotics.handyboard)
 
  First steps ok
 
Hi! I'm extremely happy today, that I could start mounting my Hand Board. The reset chips arrived and now the only thing that's missing is the lcd, but it should arrive by next Monday. I've mounted the serial comm board and it worked ok, and I've (...) (26 years ago, 1-Feb-99, to lugnet.robotics.handyboard)
 
  unsubscribe
 
<smaller><smaller>I would like to unsubscribe the mailing list Thank you <nofill> (26 years ago, 1-Feb-99, to lugnet.robotics.handyboard)
 
  hall effect sensor
 
hello i use hall effect sensor to check velocity (wheel) of car test(toy) when the wheel stops,that velocity is 0 m/s,i use this value to back my car. using handy board to control it i don't know about connecting hall effect sensor on handyboard. (...) (26 years ago, 1-Feb-99, to lugnet.robotics.handyboard)
 
  Re: ** voltage dropping and current limitting**
 
Dear Mike, I believe the 16 V is rms value. If you attach a capacitor across the bridge rectifier under no load condition(output terminals are open), the capacitor gets charged not to 16 V rms but to the maximum value ie Vm=16*2^0.5 which is about (...) (26 years ago, 30-Jan-99, to lugnet.robotics.handyboard)


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