Water Level Sensor Depth of Detection Sensor for ArduinoOperating voltage: DC3-5V
Operating current: less than 20mA
Sensor Type: Analog
Detection Area: 40mmx16mm
Operating temperature: 10℃-30℃
Humidity: 10% -90% non-condensing
This module utilizes an NTC thermistor for measuring temperature. The output is normally input into an analog port on a uC where it can be read and the temperature calculated.
R307 sensor is fingerprint detection and verification super simple to implement with Arduino,and other microcontrollers.This is the updated latest model of the R305 FingerPrint Sensor.
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