HR202 Humidity sensor module

HR202 is a new kind of humidity-sensitive resistor made from organic macromolecule materials, it can be used in occasions like: hospitals, storage, workshop, textile industry, tobaccos, pharmaceutical field, meteorology, etc.

Technical Specifications:

1. using high-quality HR202 humidity sensor;
2. the comparator output signal is clean. good waveform. driving ability. more than 15mA.
3. adjust the temperature distribution position detection threshold
4. the working voltage 3.3V-5V
5. the output format: digital switching outputs (0 and 1)
6. a fixed bolt holes for easy installation
7. a small PCB board size: 3.2cm x 1.4cm
8. using a wide voltage LM393 comparator