I have an output of a NE555 timer. (0 to +15 volts)
I wish to convert it to a negative 15 volts.
I think I should be using a pnp transistor, except the base requires a negative voltage
Help me !!!
I wish to convert it to a negative 15 volts.
I think I should be using a pnp transistor, except the base requires a negative voltage
Help me !!!