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 Robotics / Handy Board / *7864 (-20)
  Re: Download from Notebook on Windows 2000
 
I don't know why HBDL doesn't work sometimes. Can you try dl.exe. It's part of the stock Interactive C distribution. There are command line switches to tell it to use COM2. You'll have to throw away the PIF file that comes along. Sometimes it works (...) (24 years ago, 11-Aug-00, to lugnet.robotics.handyboard)
 
  Download from Notebook on Windows 2000
 
Last year I had a desktop Compac running Windows 95. I used HBDL and never encountered any problems. We now have IBM thinkpads running Windows 2000 and I can't get the downloader to work. I went through the hardware sanity check on the HB pages and (...) (24 years ago, 11-Aug-00, to lugnet.robotics.handyboard)
 
  Re: Comms Board to PC connection.
 
yes, see (URL) more. In your message you said: (...) (24 years ago, 11-Aug-00, to lugnet.robotics.handyboard)
 
  Comms Board to PC connection.
 
Could somebody confirm whether the comms board can be connected directly to the serial port of the PC (using 25-9 pin adapter is neccesary). I have a HC11 board from Mekatronix which has a comms board the can be plugged directly into the port, is (...) (24 years ago, 11-Aug-00, to lugnet.robotics.handyboard)
 
  re: .wav files
 
hi, this doesn't have anything to do with the handyboard but i was hoping someone could help me. does anyway know how to or have a C program that can play .wav files on another computer? any help is appreciated, thanx in advance. C (24 years ago, 10-Aug-00, to lugnet.robotics.handyboard)
 
  ** Handy Board EAR?**
 
I built a simple amp using an LM386. I attached an electret condenser mike to it. If I power the device using a 5 V battery I get a CLEAN signal on my osciliscope. If I try to power it using one the Handy Boards analog ports, the signal is (...) (24 years ago, 10-Aug-00, to lugnet.robotics.handyboard)
 
  Octal Latch Burn!
 
Hi, I think, that I burn the 74HC373 (octal latch), but before removing the chip I want to test it to be sure that the problem is there. But I don´t know how to test if the latch works fine. Any Ideas? Thanks Daniel Ramirez (24 years ago, 8-Aug-00, to lugnet.robotics.handyboard)
 
  Re: The handy board.
 
Dear Jorge, The Handy board printed circuit artwork can be downloaded from: (URL) can also buy blank PCBs from www.douglas.com. Fred In your message you said: (...) ve to make a project with it. (...) (24 years ago, 7-Aug-00, to lugnet.robotics.handyboard)
 
  *Handy Board hearing?*
 
Hi, I am working with the Handy Board and I have an audio circuit I want to add to an analog port , How could I program the handy Board to sample the sound and then listen for that sound? Any ideas would be helpful. Thanks -Mike (24 years ago, 6-Aug-00, to lugnet.robotics.handyboard)
 
  The handy board.
 
Hello. I am student of UNAM in Mexico City. If its possible, can you give me the printed circuit of the handy board. I have to make a project with it. What is the program you use for program the hc11? I am using the hc11e1 for many homeworks in my (...) (24 years ago, 5-Aug-00, to lugnet.robotics.handyboard)
 
  Re: cool sounds
 
hi all, i'm looking for funny and cool wav files to input into my robot. does anybody have any to give me? thanx in advance (24 years ago, 5-Aug-00, to lugnet.robotics.handyboard)
 
  Vector 2x and expansion board
 
Hi all, I am ready to connect my vector 2x to the handy board/expansion board. I have already installed the sonar. In reading all of the past posts, no clear answer seems to be present regarding how to get the thing working IN THIS CONFIGURATION. (...) (24 years ago, 4-Aug-00, to lugnet.robotics.handyboard)
 
  RE: Problem while building HB's I/C board
 
someone will correct me if I'm wrong but aren't those led's special low power ones? will 'a similar one from radio shack' work in this application or does it have to be the same part number as specified in the parts list? -patrick -----Original (...) (24 years ago, 1-Aug-00, to lugnet.robotics.handyboard)
 
  Re: GP2D02 - problems?
 
No, the GPD02 value is never zero. Here is a table with my readings and the corresponding distance. distance value in cm 110 68 100 70 90 71 80 72 75 74 70 75 65 76 60 79 55 81 50 83 45 87 40 91 35 97 30 106 25 117 20 135 15 167 10 233 This values (...) (24 years ago, 1-Aug-00, to lugnet.robotics.handyboard)
 
  Problem while building HB's I/C board
 
Hi, I'm building my HB's Interface/Charger circuit. My problem is in the serial circuit. I built it and it passed the test only once. After that somehow my power led didn't work anymore and voltage regulator gets very hot (although it passed the (...) (24 years ago, 1-Aug-00, to lugnet.robotics.handyboard)
 
  Both leds red and green on ?
 
Hi , when I run modified servos from the motor ports both leds light in fwd and in rev at the same time either when the robot is moving fwd or reverse? How can I correct this? It works correctly with lego motors? Why not with the servo? Thanks (...) (24 years ago, 24-Jul-00, to lugnet.robotics.handyboard)
 
  IR Serial comms
 
I have recently come across an interesting IC being sold by RS Electronics in the UK. It is an IR transceiver IC which effectively gets connected to a normal serial UART and then just acts as though there was a physical cable in place. The IC does (...) (24 years ago, 21-Jul-00, to lugnet.robotics.handyboard)
 
  Re: Encoder routines
 
I can offer some input on this, as I have used both the Rug Warrior approach and the Handy Board approach that you describe. As far as which method has an advantage over the other is probably a qualitative assessment that is application driven, and (...) (24 years ago, 20-Jul-00, to lugnet.robotics.handyboard)
 
  Encoder routines
 
I've looked at the shaft encoder routines and it seems to be getting the encoder voltage at certain times and using that to keep track of ticks. In the past I have used an input capture to keep track of ticks. Is there a certain advantage of one (...) (24 years ago, 20-Jul-00, to lugnet.robotics.handyboard)
 
  GP2D02 - problems?
 
Hi all, I used Gary Livicks routine in connection with the GP2D02 Sensor. When there is no obstacle in front of the sensor the LDC shows: "range is 77". Is that normal. Shouldn't the LCD display zero? If it is normal can you say me why? Thank you (...) (24 years ago, 19-Jul-00, to lugnet.robotics.handyboard)


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