Circuits / 555 and op-amps
Non-inverting amplifier
Gain = 1 + R2/R1: the output is the input times 3, in phase

Tap a part to see its voltages and currents. It is a model, not a measurement.
Parts
- Integrated circuit LM358Search on Amazon
- Resistor 10 kΩSearch on Amazon
- Resistor 20 kΩSearch on Amazon
- Jumper wires × 4Search on Amazon
- BreadboardSearch on Amazon
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