If you have connected the optional LED, the LED intensity should also change as you adjust the heater output. Note that setting the PWM output to 0 turns off the heater and 100 turns on the heater completely.
The sub VI Temp Control Thermistor.VI returns the temperature in Celsius as measured by the thermistor.The VI first configures the EMANT300 to use the PWM output rather than the counter.
LabVIEW Front Panel LabVIEW Block Diagram
