All that matters is the results - thanks for sharing.

On 14/10/2013 3:47 PM, John Gardner wrote:
> ...If you don't mind me asking,..
>
> The heat source is a range-top "glass burner"
>
> I've characterized it's performance (with various heat setting
>
> & PCBs) with a multimeter thermocouple temp sensor.
>
> IOW, open-loop - So far results are satisfactory..

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