Comment by robotresearcher
Comment by robotresearcher a day ago
The attenuator-inverter is super handy too. A gain knob that goes from -1 to +1 X.
Comment by robotresearcher a day ago
The attenuator-inverter is super handy too. A gain knob that goes from -1 to +1 X.
That's a neat trick. Only way I can think of to do it involves two op amp buffers, one inverting one not and take the signal from the wiper.