> > ----T1----- > E B C > | | | > | \R +-------HSKi > | /1 >HSKo--+ \ > | > | > CalcData > >GND-----CalcGND > >T1 = NPN 2N2222 >R1 = 10Mohm this doesnt work d:P i think if i move GND to the Emitter of the transistor and connect HSKo to CalcData with a diode, it'll work