Features:
1. Using the NTC thermistor sensor , good sensitivity
2. The comparator output signal clean waveform is good , driving ability, than 15mA.
3. Adjust the temperature distribution bit detection threshold
4. Working voltage 3.3V-5V
5. The output format : Digital switching output (0 and 1)
6. With bolt holes for easy installation
7. A small board PCB size : 3.2cm x 1.4cm
8. Using a wide voltage LM393 comparator