ARDUINO M579 Humidity Sensor Module HR202 Humidity Testing Module Humidity Detection Temperature Sensor and Controller Electronic Hobby Kit

Humidity Detection ModuleCondition: newHR202 sensorComparator output, signal clean, good waveform, strong driving ability, more than 15 maWorking voltage: 3.3 V to 5 VOutput format: DO digital switch output (0 and 1) and AO analog voltage output