sguardo fisso Obiettore incidente inverting amplifier single supply rendilo piatto superficie identificazione
For a single-supply inverting op amp (in this case 9V), I often see a resistor connecting +in to virtual ground – but not always. Is there a handy rule for determining the value of this resistor? Does it have some relationship to the input and feedback resistors ...
How can I use a single-supply op amp to build an inverting summing amplifier? : r/AskElectronics