Iduino ME014 User guide

IDUINO for maker’s life

User Manual

For

Humidity Sensor HR202(ME014)

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IDUINO for maker’s life

Pin

Description

Gnd

Ground

Vcc

Power 5V/DC

OUT

Signal out pin

Specification

Main chipset: LM393
Rated voltage: 1.5V Max. Sine wave rated power: 0.2mW
Max. Sine wave working frequency: 500Hz~2kHz
Using temperature: 0~60'C
Using humidity: Below 95% RH
Hysteresis: <=2% RH
Response time: <= 20s (Hygroscopic), <= 40s (Out of wetting)
Stability: <= 1% RH / year
Accuracy: <= 5% RH
Relative humidity: At 25'C 1kHz 1V
(Sine wave) humidity: 60%RH
Central value: 31kohm
Impedance range: 19.8~50.2kohm
With signal output indication
Single signal output
The output signal is low
To detect humidity output switch quantity in some occasion
No driver needed
Directly connected to microcontroller

Pinout

Example:
Wire connection as below:

Vcc---------------5V

Gnd--------------Gnd

OUT--------------A5

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