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    Jeff, If you go to the 2nd page of the link you...

    Jeff,
    If you go to the 2nd page of the link you provided, you will find my conversion of the "ping dar((( - a radar type disply".· I have also attached my spin program for a boe bot I built about a...
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    Campeck, Get a prop proto board and try this...

    Campeck,

    Get a prop proto board and try this program.· Prop is a lot faster.

    All,

    Working CCNA certification.· Wish I had more time for Prop projects.· Merry Christmas.

    Bob
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    Hmc6352 and discount this weekend

    I have been looking at this sensor with great interest.· I noticed that the HM55B is on sale.· Is the HMC6352 on sale as well?· Thanks and Happy Turkey Day All.
    ·
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    Istvan, Washing "chopped-up" bugs down with...

    Istvan,
    Washing "chopped-up" bugs down with alcohol (A high protein treat)... That's got to increase the "halitosis" effect.· A man after my own heart.· Cheers right back at ya....
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    Istvan,
    Nice Object.· Got a chance to look at it last night.· I will certainly use it, from this point forward, for all future ·Math functions.· Have a good one.
    By the way, I think oral hygiene is...
  6. Here is a project that you might be able to...

    Here is a project that you might be able to manipulate.· It is written in BS2.· Good luck.
    http://forums.parallax.com/showthread.php?p=590119
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    HSS, Here is an example of using FP math to...

    HSS,
    Here is an example of using FP math to manipulate the sin table.· If you wish to display a FP value on PST, you must convert any FP value to a string.· Pay close attention to the "attached"...
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    Sorry, forgot to hit "upload"

    Sorry, forgot to hit "upload"
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    Ping radar - with a lock function

    The wife went out last weekend to do some Christmas shopping (I hope she buys some Parallax stuff) while·I continued my learning of PASM.· Well, to say the least, I got bored; I needed a break.·...
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    Not sure if this is what you are looking for, but...

    Not sure if this is what you are looking for, but attached program converts a "degrees" value (and range), to coordinates (X,Y) value, using the sin table.· Understand that this DOES NOT USE FLOTING...
  11. Would an optocoupler work in this case??? Plus...

    Would an optocoupler work in this case??? Plus separate PS???...
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    Very aggressive project to say the least.· Would it be practical??? Don't know.· If you are still interested in a complicated detection system such as this, using Doppler techniques might be harder...
  13. Bill, Thanks for the info!!! Wanted to respond...

    Bill,
    Thanks for the info!!! Wanted to respond earlier, but MAN, a working weekend and cleaning up after the big storm·last weekend kinda took all my "fun" time.· Anyway, I have some time tonight to...
  14. Bill Henning, Don't mean to hijack the thread...

    Bill Henning,

    Don't mean to hijack the thread but just had a quick question.· Your LMM technique allows you to access memory above 32K.· That' great.· I have a prop proto board.· As you know, it...
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    Jamming can be tricky.· A jammer has·a power advantage·over a radar (or sensor).··The signal·only has to travel one-way.· The·radar has to send the pulse,·and wait for·the echo to return to the radar...
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    Certainly, under normal circumstances, you would...

    Certainly, under normal circumstances, you would want to remove all forms of interference.· I just want to satisfy my own curiosity... just to see if I get the same results as when I worked on ECM...
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    NONAMEHERO, It is absolutely possible to jam a...

    NONAMEHERO,
    It is absolutely possible to jam a sensor, if the jamming signal is centered on the same frequency.· In Electronic Counter Measures (ECM) jargon, this is called Spot On Noise (or just...
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    Jamesonh20, Go to "Stamps In Class", Ping)))Dar...

    Jamesonh20,
    Go to "Stamps In Class", Ping)))Dar - a Radar Style Display.· It contains code for the BS2 and Propeller (spin).· I got ping to scan (using Propeller) from 0-180 in about 4 seconds at...
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    BajaBobby,
    Yea, I bet your regulator got hot.· The smoke you smelled was probably from the regulator.·· I Had the same thing happen to me about a month ago.· Was running my bot with a 9 volt...
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    If you have used this program, did you have any...

    If you have used this program, did you have any difficulty?· Been about a month.... decided to check back for feedback.... been working on PASM projects and haven't had time to check.·
    Anyway...
    ·...
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    Ject, Use Mike's suggestion and search "wiki...

    Ject,

    Use Mike's suggestion and search "wiki 555 timer".· Scroll down til you get to "Monostable Mode".· Monostable mode is the same as "one shot".· The schematic that wiki shows is the same one...
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    Ject, In regards to controlling your...

    Ject,

    In regards to controlling your Transistors... have you considered the 555 timer chip (used as a "one shot").· You can set the length of the output pulse by using different values of resistor...
  23. Strongly recommend you purchase the "Propeller...

    Strongly recommend you purchase the "Propeller Education Kit Labs: Fundamentals" book (or at least download, see link).· This book is indispensable wrt the basics.· You will learn a lot about passing...
  24. Thread: pulse

    by tronsnavy
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    Download, read·and you will learn.

    http://www.parallax.com/Portals/0/Downloads/docs/books/edu/Wamv2_2.pdf

    http://www.parallax.com/Portals/0/Downloads/docs/books/edu/Roboticsv2_2.pdf

    Bob
    ·
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    Not sure if this is what you are looking for... I...

    Not sure if this is what you are looking for... I used existing parallax ir sensor (and detector) for my bot (with a catch).· The PEK book·describes·a unique way of "modulating" the ir led (requires...
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