hi,
i have a dual power supply, and i want to +-9 voltage for my op-amp, someone told me that i have to connect the - from one part to the + part of the second part to get (-9)( of course both sides are set to 9 voltage) but how can i get the ground and the +.
i have a dual power supply, and i want to +-9 voltage for my op-amp, someone told me that i have to connect the - from one part to the + part of the second part to get (-9)( of course both sides are set to 9 voltage) but how can i get the ground and the +.