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Type: Posts; User: grasshopper

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  1. Replies
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    Please provide a link I cant seem to find it....

    Please provide a link I cant seem to find it. Parallax is outdated on there links.
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    Using FullDuplex4

    I am using this great object and need to know what the state is for the CTS and RTS. Whats the default state? Is CTS set low on a Clear to Send or High? Same with the other?
    ...
  3. What I do is find the slope and calculate the...

    What I do is find the slope and calculate the temperature. Take 2 readings one at 0 (ice water) and one at another preferred constant, like boiling water.

    Plot these 2 reading against the A2D...
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    772

    Serial ic to 2x20 LCD help

    I have this 8 bit serial to parallel IC that works great with the code I made running on the propeller. I also have a 2x20 LCD that works with the object in the object exchange. Now I want to run the...
  5. I agree with Phil. I have used a BS2 and frankly...

    I agree with Phil.
    I have used a BS2 and frankly Ill never return - sure it was great, but once I sat down, took the time, asked several question - basically a true effort to learn Spin. I was blow...
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    764

    I used the fullduplexserial object and just sent...

    I used the fullduplexserial object and just sent the data to a hyperterminal program. Afterward I had to manipulate the strings of data to filter out what I wanted. Its not to difficult.
    ...
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    I use nationals multisims. Its easy to use and...

    I use nationals multisims. Its easy to use and powerful

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    Visit my site -> www.rawcircuits.com
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    -SOLVED - Bytes problem

    If I have 8 bytes and all I am interested in is the last bit of each how would I put that all the bits in another byte. For example


    Var
    Byte X1,X2,X3,X4,X5,X6,X7,X8 ,Total

    X1 := %0001
    x2...
  9. Post some code and i will see if i can find a...

    Post some code and i will see if i can find a solution.

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    Visit my site -> www.rawcircuits.com
  10. Just take the 352.5 and multiply it by 10. Then...

    Just take the 352.5 and multiply it by 10. Then you will have the number 3525.





    x := gps.heading

    Y := X * 10
  11. Replies
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    Rookie needs a little guidance

    So I am designing another board using the propeller and I need some input. The boss is really pushing my limits as well as the propellers.

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    Visit my site ->...
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    Dot Matrix display from Spark Fun

    Has anyone ever used or can the prop run this LCD dot matrix display? I see it has on board driver IC that are common. I think that it would be an easy thing to tie to the propeller but I am still...
  13. Sparkfun sells a GPS IC that has all that your...

    Sparkfun sells a GPS IC that has all that your looking for built in. It gets Longitude, latitude, speed, time etc. No calculations are needed. here is the link...
  14. programming a program that allows for updates

    My question is how would I design my firmware in the propeller to be updated? Do I need to create arrays that themselves are arrays? Any ideas will be appreciated.
    I am speaking about “code...
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    The driver (in windows) ask the demo board "Are...

    The driver (in windows) ask the demo board "Are you there?" When this happens the propeller thinks that its going to be re-programed. My way around this was to insert a jumper between the reset and...
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    You could use the reboot command. ...

    You could use the reboot command.

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    Visit my site -> www.rawcircuits.com
  17. Replies
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    Propeller and a micro stepper help

    I am having trouble with a stepper motor propeller combo.

    Running the code and IC listed in Nuts and Volts "spin baby spin" www.parallax.com/Portals/0/Downloads/docs/cols/nv/vol7/col/NV134.pdf...
  18. I assure you it is not Vista. I am running Vista...

    I assure you it is not Vista. I am running Vista 64 bit and Windows 7 no problems. Remember a computer does what its told to do. Perhaps its your setting or video setting or font.
    ...
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    To understand better the answer P=IV and...

    To understand better the answer

    P=IV and since MegaWatt = 1^6P then no matter how you get I(current) and V(voltage) its all the same thing.

    ▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔▔
    Visit my site ->...
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    1,187

    I totally disagree. If one was to take a few...

    I totally disagree.

    If one was to take a few battery's AAs - modulate a signal into a transformer, storing the voltage in a capacitor network you would begin to increase the voltage to high...
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    @ Thomas Fletcher Yes you could make a megawatt...

    @ Thomas Fletcher
    Yes you could make a megawatt out of AA batteries. This would require some batteries and bit of time to do, but nothing is impossible. Stun guns crank out high Voltages - say 50 kV...
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    Yea I intend on using a 2x20 LCD screen in an...

    Yea I intend on using a 2x20 LCD screen in an effort to making it portable.

    That is a spark fun mini mod GPS breakout board and its working quite well. It displays Altitude, longitude, latitude,...
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    I am running mine off a 9v. Its the easiest way...

    I am running mine off a 9v. Its the easiest way to run it off a battery that I have found.

    http://rawcircuits.com/wp-content/uploads/2009/02/img_0538-300x225.jpg

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    Visit...
  24. I think you can use the # as well. You'll need to...

    I think you can use the # as well. You'll need to supply more code, i.e. objects name that holds the constants.

    **Edited

    Some thing like this

    OB1 = Objects name that holds constants
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    Well I figured after i received the data I would...

    Well I figured after i received the data I would pack it all into a long like this





    Data := ((SerialData [ 0 ] << 24) | (SerialData [ 1 ] << 16) | (SerialData [ 2 ] << 8) | SerialData[ 3] )
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