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    Welcome to our party Jack :D

    Welcome to our party Jack :D
  2. :p

    :p
  3. Sure:) 71825 Besically, the arduino PWM's the...

    Sure:)
    71825
    Besically, the arduino PWM's the optocoupler, and the optocoupler drives the Mosfet gate. this is best becouse it both isolates the arduino, and allowes for higher voltage driving...
  4. this would ofc work :) but my search prio to the...

    this would ofc work :) but my search prio to the buiild, had shown that the ressistors overheat more than the Mosfets, so i decided to go with MOS ;)
  5. this is a nice idea, and actually more simple...

    this is a nice idea, and actually more simple than the mosfet one...But i think that the relays, (all except one at least) would had to be connected on some sort of ressistors, to limit the current...
  6. PC controll over AC/power windows /and more with arduino.

    Hello forum. this is a basically a followup of my post here :
    http://www.mp3car.com/general-hardware-discussion/156651-microcontroller-controlled-diy-hvac-retrofit.html

    i have been working on it...
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    the car produces spikes all over the place.. its...

    the car produces spikes all over the place.. its not the charging systems fault, it is just how the internals of it are build. i have used many relays on my car (like MANY), and none of them was...
  8. that is a very usfull application!! thank you...

    that is a very usfull application!! thank you very much man!
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    Sweet :D the shop seems really nice! tell him i...

    Sweet :D the shop seems really nice! tell him i am from Crete ;) he will understand ! :D
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    cool! then it will be rather easy ;) you are just...

    cool! then it will be rather easy ;) you are just gonna have to use trial and error to find how much time should the "grounds" last :) . just make sure the grounds do not sink more than 40mA if u...
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    JAVA is cross-platform. it will work evenin your...

    JAVA is cross-platform. it will work evenin your phone :) but in order to "succeed" in creating and running the program, you will neeed some exerssise in java... :)
    my ac was cable drive also! i...
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    cool:) it looks like its coming out very good!

    cool:) it looks like its coming out very good!
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    https://gist.github.com/settra/5eabcb597c66412b3a8...

    https://gist.github.com/settra/5eabcb597c66412b3a88 this is the sketc i use for Controlling ac and power windows. i also use the "Delay" func in there ;) take a look, to have an idea how would you...
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    i cant understand why its not working for you......

    i cant understand why its not working for you... the "2 secs delay" is a comment, not to be used with the code>_> i know how important it is to not pause the loop. especially when you have 1-1...
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    i am pretty sure that it dosent stop the whole...

    i am pretty sure that it dosent stop the whole loop :D i have used it millions of times!! it just "Delays" to do, whatever is inside the "if" statment, for the given time !! but if the IF statment...
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    btw, if you want to have a function delayed you...

    btw, if you want to have a function delayed you could use something like that :

    unsigned long paused_time;

    void setup {
    ...
    }

    void loop {
    //do the things you wanna do.
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    this is a sweet idea ;). if you succed on remote...

    this is a sweet idea ;). if you succed on remote start, please post detail info on how you did it, cause i also want to do it on the future ;) (i am planing to use it with mic shield, so that i can...
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    Very intersting work AutoWiz !! i am also, just...

    Very intersting work AutoWiz !! i am also, just now,completing , a Full AC + power windows control system, based on arduino. but i am not going to use LCDS. instead, since i arledy got a 15.6" lcd...
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    ;)

    ;)
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    no reason you should ever use a diode isolator......

    no reason you should ever use a diode isolator... it has absolutly no benefit, over the totally cripling loss of voltage...

    as to when you connect the main battery to a very discharged deep cycle....
  21. rick and red. i siriuosly doubt my alternator has...

    rick and red. i siriuosly doubt my alternator has any way of doing temperature compensation... remember, it 20 years old. although i agree that a colder battery should charge different than a hot. ...
  22. The trunk-mounted battery is brand new (1 week...

    The trunk-mounted battery is brand new (1 week old)(this is the one that even when disconnected, the output is the same) . the main battery: i haven't run a test, cause where i leave, i don't even...
  23. what to do if alternator wont charge at 14.5v?

    hello forum. in my car (1992 audi 80) , the alternator, has a brand new voltage regulator, rated at 14.5v. i also have two batteries installed, isoalted with relay. the problem is, that the...
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    i dont know about you guys, but personally, i...

    i dont know about you guys, but personally, i never did something because " i needed it". ofc the new OEM builds, or easy DIY Tablet builds can give you some things you need, like "music" or "video"...
  25. if the tablet is at full charge, then it drows...

    if the tablet is at full charge, then it drows ultra low current... you can download an app like "current widget" or something like that, and (at least in my case), it sed, that it drows about 5mA...
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