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Experiment 9 - The Inverting Schmitt Trigger

To set up the inverting Schmitt trigger, you swap again the inputs Vin and VRef.

Note: The feedback resistor R3 is now connected to VRef!

Circuit diagram inverting Schmitt trigger with a comparator.

Circuit inverting Schmitt trigger with a comparator. (Enlarge)

Hence, you get the typical signal profile of an inverting Schmitt trigger...

Signal profile inverting Schmitt trigger.

In the next experiments you take a closer look at the output of the comparator...
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