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HR202 Humidity Detection Sensor Module
Model: HR202- Color: Blue- Material: PCB- Model 1:- Detects the ambient humidity- Applied to the storage compartment£¬ indoor air quality control£¬ building automation£¬ medical£¬ industrial control systems wide range of applications and research fields- Adjustable sensitivity- Operating voltage: 3.3V~5V- Output: a analog voltage output / b digital switch outputs (0 and 1)- With fixed bolt hole for easy installation- With stable LM393 chipset in comparator- Model 2:- VCC 3.3V~5V external power supply- GND external GND- DO digital output interface (0 and 1)- AO analog output interface- Packing list:- 1 x HR202 humidity detection sensor module- 2 x Dupont cables (20cm)