 | | mail bounces
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dear all, please be aware that whenever you post a message to the list, you will get some bounces back. this does not mean your message didn't go through. instead, it means that there were a few bad addresses on the list. there are always at least (...) (28 years ago, 19-Mar-97, to lugnet.robotics.handyboard)
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| | Re:system time
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Hi Joe, The mail bounced back to me. I am resending the mail again. -Pandit ---...--- (...) (28 years ago, 19-Mar-97, to lugnet.robotics.handyboard)
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| | External power for motors
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Hello, Y'all! I was wondering if anyone has done this: Cut the trace leading to the H.B. Motor driver chips, and then re-wired it so that you can use external power supply/ I know I saw it somewhere on the 'web... Could anyone give me a URL or (...) (28 years ago, 18-Mar-97, to lugnet.robotics.handyboard)
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| | Re: IR collision avoidance
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(...) The Radio Shack LEDs should work fine. The trick is that these things are very sensitive to intensity, duty cycle, and frequency stability. To modify intensity change the amount of current flowing through the LED (lower resistor value == more (...) (28 years ago, 18-Mar-97, to lugnet.robotics.handyboard)
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| | Re: IR collision avoidance
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(...) could u please tell me where u bought the infrared LED's? The one that i bought from radio shack (part no.276 143) is giving a maximum range of 7.5 inches and i badly need to sense atleast 1 foot. thanks Sriram We didn't want that (...) (28 years ago, 18-Mar-97, to lugnet.robotics.handyboard)
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| | mini boards
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Douglas Electronics also sells blank Mini Board PCBs. See the "get your hands on a handy board" link for contact info for Douglsa. -Fred (28 years ago, 18-Mar-97, to lugnet.robotics.handyboard)
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| | Re: Re:Re:system time
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Hi Joe, From the code below I see that there are a few things that I see that may be a bit incorrect. In the main() function, I see that there is a statement "while(1);". This statement is a complete C statement which will loop forever with out any (...) (28 years ago, 18-Mar-97, to lugnet.robotics.handyboard)
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| | Re:Re:system time
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I've posted the wrong code. Try this one: void time(int d) {d+=1;} void main() {int d; while(1); start_process(time(d), 1, 50); } Joe (28 years ago, 18-Mar-97, to lugnet.robotics.handyboard)
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| | Re: Re:system time
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Pandit, I thought that I would post it to the mailing list.It seems to work fine on its own but I had problems using it in one program.If I reconfigure a bit I might get it to work. void time(int d) {d+=1;} void main() {int d; start_process(time(d), (...) (28 years ago, 18-Mar-97, to lugnet.robotics.handyboard)
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| | mini board boards
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Does anyone know who I can puchase a couple of mini-boards? I only need the printed circuit boards. I don't need a full kit. Thanks Ed Arnold hilander@bellsouth.net (28 years ago, 18-Mar-97, to lugnet.robotics.handyboard)
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| | Re: RMB
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In a message dated 97-03-17 19:17:14 EST, mar@cooper.edu (MAR ERICSON) writes: << Does anyone know what RMB means in Assembler? >> I think it means "reserve memory byte" Jim Eaton (28 years ago, 18-Mar-97, to lugnet.robotics.handyboard)
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| | Re: RMB
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(...) RMB (Reserve Memory Bytes) RMB directive advances the location counter by the value of the expression in the operand field, effectively reserving a block of memory. The block of memory reserved is not initialized. Example: Location Counter (...) (28 years ago, 18-Mar-97, to lugnet.robotics.handyboard)
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| | compiler,code length, etc
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Hi, I'm using a very old freeware version of ICC11 for my miniboard programs. According to the documentation files that I have, it's from 1993. Is there a more recent version of a C compiler that I can use for my miniboard programs, maybe one that (...) (28 years ago, 17-Mar-97, to lugnet.robotics.handyboard)
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| | RMB
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Does anyone know what RMB means in Assembler? ---...--- ericson mar Master of Engineering Candidate Project: Mobile Robotics mar@cooper.edu (212)353-4356 Department of Mechanical Engineering The Cooper Union for the Advancement of Science and Art (...) (28 years ago, 17-Mar-97, to lugnet.robotics.handyboard)
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| | PWM
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Does the handyboard produce PWM if so what ports and how many. Is it hardware or software generated. (28 years ago, 17-Mar-97, to lugnet.robotics.handyboard)
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| | Re: Sonar and the handyboard
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There's a program that already does this that comes with the stuff you got from the kent directory. Check the files. ---...--- ericson mar Master of Engineering Candidate Project: Mobile Robotics mar@cooper.edu (212)353-4356 Department of Mechanical (...) (28 years ago, 17-Mar-97, to lugnet.robotics.handyboard)
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| | Re: ds1233-10
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(...) I bought mine from JDR: < (URL) > A search for "ds233" at JDR yielded this: Product Info PRICE ---...--- BUY DS1233 $1.79 DALLAS 5V ECONO RESET, TO-92 (-10) 1 products found! (28 years ago, 17-Mar-97, to lugnet.robotics.handyboard)
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| | Sonar and the handyboard
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I just bought the Polaroid sonar unit and I need to test it. I have downloaded the sonar drivers and hookup instructions from the FTP site but I need some help. I want to write a small program that will take a sonar reading and display the distance (...) (28 years ago, 17-Mar-97, to lugnet.robotics.handyboard)
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| | Re: controlling an opto isolated motor
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(...) I've got a MOSFET h-bridge I built that uses an opto isolator and it talks to the Handyboard, I don't know if it will solve your problem but I'll tell you what I did with it. I've designed in a "Handyboard" mode. In this mode you can connect (...) (28 years ago, 17-Mar-97, to lugnet.robotics.handyboard)
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| | Re: ds1233-10
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Did you try : Insight (1-800-677-6011) supplies the Dallas Semiconductor voltage monitor (DS1233-10).? from the handyboard web page: (URL) where I got mine. jm (28 years ago, 17-Mar-97, to lugnet.robotics.handyboard)
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