keyes brick Water Vapor Sensor (Pad hole) with Pin Header Module Board

Description This sensor is fully compatible with ARDUI NO single chip microcomputer and its connection port is also compatible with Arduino sensor expansion board The sensor is an analog sensor which can make a simple rain detector and liquid level switch When the humidity on the surface of the sensor increases the output voltage will increase The sensor comes with 2 positioning holes for you to fix the sensor on other devices Specification Operating voltage 3 3 5V DC Working current 20mAInterface 3PIN interfaceOutput Signal Analog signalSize 35 22 7mmWorking temperature 10℃ 70℃Package included 1 x Water Vapor Sensor