Re: Risetime calculator (in tekwiki)


Göran Krusell
 

Hi, what about this approach. To the left you add up 3 admittances and to the right you have one admittance. To the left you adjust for any values you like. To the right you adjust for balance which occurs with zero current through the meter. The issue with the squares is solved by using logarithmic pots, mentioned by Chuck, and the benefit is that
Log (t^2) = 2 x Log (t)
And what remains is the equation for balance and the schematic…
Göran

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