User Manual

HydrogenGasSensor(MQ8)  RobotWiki
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HydrogenGasSensor(MQ8)
FromRobotWiki
Contents
1Introduction
1.1Specification
2PinDefinition
3ConnectionDiagram
4SampleCode
Introduction
Thisisasimpletousehydrogengassensor.Theyareusedingasleakagedetecting
equipmentsinhomeandindustryapplications.Avoidthenoiseofalcohol,cooking
fumes,LPG,CO.Thesensitivitycanbeadjustedbythepotentiometer.
Specification
Powersupplyneeds:5V
Interfacetype:Analog
PinDefinition:1Output2GND3VCC
HighsensitivitytoHydrogen(H2)
Smallsensitivitytoalcohol,LPG,cookingfumes
Stableandlonglife
Size:40x20mm
PinDefinition
1.SignalOutput
2.GND
3.Power