NTC thermistor sensor sensitivity; The comparator output, the signal is clean, the waveform, driving ability, more than 15mA; Adjust the temperature distribution bit Operating voltage 3.3V-5V; The output in the form: Digital switching outputs (0 and 1); A fixed bolt hole for easy installation; Small board PCB size: 3.2cm x 1.4cm; Wide voltage LM393 comparatorTemperature detection, temperature control sensors, the ambient temperature detection