1. Adopt the NTC thermistor sensor, sensitivity is good
2. The comparator output, signal clean, good waveform, driving ability is strong, for more than 15 ma.
3. With potentiometer to adjust the temperature detection threshold
4. Working voltage: 3.3 V to 5 V
5. Output form: digital switch output (0 and 1)
6. It has a fixed bolt hole, convenient installation
