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HiLetgo 2pcs HR202 Humidity Sensor Switch Relay Module Control Board DC 5V 1-Channal
HiLetgo 2pcs HR202 Humidity Sensor Relay Switch Humidity Control Switch DC 5V 1 Channel Humidity Sensor Relay Module for Arduino: Office Products. Buy HiLetgo 2pcs HR202 Humidity Sensor Relay Switch Humidity Control Switch DC 5V 1 Channel Humidity Sensor Relay Module for Arduino: PC Board Relays - ✓ FREE DELIVERY possible on eligible purchases. Adopt high-quality HR202 humidity sensor 。 The comparator output directly the driver relays,connecting with 220V AC or other equipment 。 With a potentiometer to adjust the detection threshold for temperature 。 Pinheader can be installed with the sensor interface,which can connect with the humidity sensor with the lead wire 。 The board dimensions: 50*26*19mm,with 4 3mm fixed bolt holes for easy installation 。 Application: 。For ambient humidity detection,high quality humidity sensor with relay output to direct control of related equipment power。Parameters:。Supply Voltage: 5VDC； Maximum Load: 0V/10A AC or 30V/10A DC,or less than this power。Module Instructions:。*Humidity sensor is most sensitive to environmental humidity,generally used to detect the ambient humidity;。*2)The relays pull in,so the common end and normally open end connect when the ambient humidity exceeds the set threshold;The relays break off,so the common end and normally closed end connect when the ambient humidity is below the set threshold 3)Common end,normally open end & normally closed end is equivalent to a dualcontrol switch.The common end and the normally open connect when the relay live electricity ;the common end and normally closed end connect when the relay is out of electricity.。Package Included:。2*Humidity Sensor Switch Relay Module 。 。 。
HiLetgo 2pcs HR202 Humidity Sensor Switch Relay Module Control Board DC 5V 1-Channal
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