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Recent content by gnutz2

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    Multi stage shift light with PWM.

    Those displays are nice but cost an arm and a leg, £1200 for the car dash, for that reason I bought a windows tablet (the very one I'm typing this on now) and mounted it in the car by making a holder with a protective case. This allows me to display real time info and allows any real time...
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    Multi stage shift light with PWM.

    Many thanks for your help. I had just assumed the signal was Digital because it's either on or off, and we were trying to change it to analog. The values you gave are pretty spot on when I put them in the calculator it comes out at 0.02 sec response which is plenty fast for my car. I also...
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    Multi stage shift light with PWM.

    DAC, low pass filter sound any good. Found this useful site http://sim.okawa-denshi.jp/en/CRlowkeisan.htm
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    Multi stage shift light with PWM.

    Sounds perfect, Pwm input - filter - lm3914 - led strip The duty and frequency can be set to anything you like on different outputs so does this make them unrelated, if the frequency was the same on two outputs I'm not sure if they would be in sync. So I suppose my next question is how do I...
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    Multi stage shift light with PWM.

    Thanks, that lm3419 would allow the sequential lighting of the led's but with volts. ls there a way to reduce voltage by reducing duty cycle? The ecu is non vehicle specific, a DTA S100 see here http://www.dtafast.co.uk/products.htm
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    Multi stage shift light with PWM.

    Hi guys, I feel a little ashamed about diving in on my first post and asking for advice but you never know, I may have something to offer back one day. What I'm trying to do is a multi stage shifting light for a car, exactly like you see in modern f1 cars, about 10-12 led's in a row in colours...
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