- Open Temperature3.vi from the earlier tutorial
- Save it as Temperature4.vi
- Add a numerical indicator on the front panel and connect it to the iteration counter
- Add a "Wait MS" timer function in the loop and set it to 50 ms
- Replace the thermostat with a "Random Number" generator and multiply with 100
- Replace the thermometer with a "Waveform Chart".
- Run and observe the VI
- Save your VI
