Jerry Lee Marcel wrote: As with any buitlt-in FET capsule, one has to experiment.
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I'm sure it is due to my ignorance that I'm puzzled: as soon as you know (from the specs.) that a capsule loves to see i.e. 8 volts, it's just a matter of following the outcome of a voltage divider calculation, et voil¨¤, you know exactly what resistor you have to use? End of the experiment?