- Open Temperature1.vi from the earlier tutorial
- Save as Temperature2.vi
- Add a numeric control
- Rename it "Threshold"
- Add a round LED
- Rename it "Overheating"
- Enlarge it
- Add a "Greater than" (>) function
- Connect it all and tidy up
- Run the VI continually - does it behave as expected?
- Try switching the cable of the "Greater than" function
- Does this change anything?
- Save your VI
