Introduction

This sensor works by having a series of exposed traces connected to ground and interlaced between the grounded traces are the sensor traces, it judges the water proof by measuring the quantity of water drop. There are three pins of output: VCC, GND and analog output, it can be compatible to Aruduino.

Technical data

Working voltage: 3 to 5V

Working current: <20mA

Working temperature: 10 to 30℃

Features

Low power consumption

High sensitivity