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  1. Replies
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    Batteries will be 2xAAA aww they are crap and way...

    Batteries will be 2xAAA aww they are crap and way to last ones haha on.
    Looks aww though hippys some solution isn't going to work for this application. Also like in going ti be doing some...
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    I did think about using a single resistor but...

    I did think about using a single resistor but both the red and amber LEDs would be on at the same time. Those who drive in the UK should know that.

    The circuit is currently in the design stage so...
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    Resistor size @ 3v

    I have a little project to do, a set of toy traffic lights. Nothing complex 3 LEDs and an on/off switch and some batteries. The final circuit isn't going to have a download circuit so the serial in...
  4. https://www.maplin.co.uk/p/48w-mains-solder-statio...

    https://www.maplin.co.uk/p/48w-mains-solder-station-n34fb
    I have been using this for a few years and have no complaints. you can get some spare tips as then are replaceable, they normally come in...
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    316

    I've not had dealing with this, but I suspect if...

    I've not had dealing with this, but I suspect if you receive into 2 variables. check the first one for a negative symbol, if it is negative read the second variable and carry out the course of action...
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    233

    Where did you find, I have been looking for the...

    Where did you find, I have been looking for the better part of a week I didn't come across that document.
    The LM224 should do the job just nicely.

    Thanks
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    233

    Looking for substitute Coomponents

    I found this little sparkfun module: https://learn.sparkfun.com/tutorials/sound-detector-hookup-guide (Data sheet: http://www.ti.com/lit/ds/symlink/lmv324.pdf)
    Looks like a good little board, but...
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    Thanks hippy that going to in handy in the future.

    Thanks hippy that going to in handy in the future.
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    well that a bit to digest. The project will be...

    well that a bit to digest.
    The project will be using a 20X2, with the encoder connected to hardware interrupt on port b, a little adaptation will be needed as its in the masking that will need to be...
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    thanks guys, that made things easier.

    thanks guys, that made things easier.
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    That's pretty close, I am reasonably sure that...

    That's pretty close, I am reasonably sure that each strip will be 25-27 LEDs in length. The final thing will most likely be run off of 3 AA batteries as well which give more like 8mA using the 570k...
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    Just a quick question - is it possible to connect...

    Just a quick question - is it possible to connect 2 strips of the same length in parallel? Has any one tried it
    Just come up with a bit of an idea which would be easier to execute if this is the...
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    Before you get too far into this re-design, is it...

    Before you get too far into this re-design, is it possible that the 28x2 may run out of inputs too.
    personally I would have a chat with the guys and make sure that more aren't going to be needed....
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    765

    It indicated a change 20 time a rotation...

    It indicated a change 20 time a rotation apparently according to the description of the amazon link. The link also says its a KY-040 if that's any help
    I haven't even looked for a data sheet as yet....
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    Thanks, i will get google to translate that as I...

    Thanks, i will get google to translate that as I have zero ability with french.
    In the mean time i have had a bit of play around and come up with this



    symbol clk = pinc.1
    symbol dt =...
  16. Replies
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    765

    Best way to interface with rotary encoder

    I picked up some rotary encoders the other day. And am struggling for software ideas that will be fast enough for fast turning of the knob....
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    hardware or software. IIRC hardware will...

    hardware or software. IIRC hardware will interrupt a pause but the pause will not be continued after return.
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    907

    I am surprised that they are not dimmable. I...

    I am surprised that they are not dimmable. I wasn't planning on using a remote - this will add the clutter that they have with 2 little boys running around causing the chaos the little boys tend to...
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    APA102 are on the way, fingers crossed should be...

    APA102 are on the way, fingers crossed should be here Monday.
    Coding is going to be the hard bit.

    The skull is white, the base I think is going to be black with the LEDs poking through. The base...
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    I need some RGB Ideas

    I am currently printing a sabretooth skull on my 3D printer and think that it may look good nicely lit up in a delightful selection of colours.
    I am currently thinking about some of those APA102...
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    IIRC that little scope isn't quite manly enough...

    IIRC that little scope isn't quite manly enough to get accurate down at that time interval.
    Hippy posted a high accuracy timer a few years back based around a 20x2. I later built an actual timer...
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    what resolution? What accuracy do you need? if...

    what resolution? What accuracy do you need?

    if you use an X2 @64mhz then you could use the timer



    #picaxe 20x2
    setfreq m64
    let timer = 0
  23. The interrupt isn't always reset. There is a...

    The interrupt isn't always reset. There is a flag to either allow to enable or disable after the interrupt has run. The interrupt is only enabled at certain point in the code as well meaning that...
  24. Can an interrupt be called as a normal subproccedure?

    As the title really.
    I have the interrupt doing a set off tasks that need to be carried out by another section of the programme but not quite so urgently and under more complex triggering...
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    Well that makes sense I suppose. I set the...

    Well that makes sense I suppose.

    I set the settimer to 65506 which should gives just 1ms per major tick. at 10 seconds it a little over 0.5seconds off with your suggested changes to the loops....
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