simonwai999
Advanced Member level 4
hi
i would like to know how to calculate the resistor value for the base of the transistor
is there a formula?
thanks
as i know i have to limit current to go into the base
not too much enough to make the transistor saturate
in the circuit
it uses a 47k ohms for bc547b
how to calculator this?
thanks
i would like to know how to calculate the resistor value for the base of the transistor
is there a formula?
thanks
as i know i have to limit current to go into the base
not too much enough to make the transistor saturate
in the circuit
it uses a 47k ohms for bc547b
how to calculator this?
thanks