Kathy Quinlan wrote:
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yeap it was, put a delay in and runs like steam train, now need to workout what values to use as it is resonating as it steps (I am asuming this as it is very noisy and with others software (embbeded in 14Kb) it is quiet as.


Good, glad that worked. Is the hardware with the original code identical to yours ? Resonance sounds more like a hardware issue to me.

Steve