Circuits / 555 and op-amps
Op-amp voltage follower (buffer)
With the output on V−, the output copies V+: the potentiometer gives a voltage, the op-amp gives the current
Tap a part to see its voltages and currents. It is a model, not a measurement.
Parts
- Potentiometer 100 kΩSearch on Amazon
- Integrated circuit LM358Search on Amazon
- Resistor 330 ΩSearch on Amazon
- Red LEDSearch on Amazon
- Jumper wires × 8Search on Amazon
- BreadboardSearch on Amazon
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