Datasheet

www.joy-it.net
Pascalstr. 8 47506 Neukirchen-Vluyn
Published: 26.02.2020
SEN-MQ2
Analog sensor for combustible gas and smoke
MAIN FEATURES
Measurement range 100 - 10'000 ppm
Measurable substances LPG, i -butan (C4H10), pro-
pane (C3H8), methane
(CH4), hydrogen(O2),
alcohol, smoke
Application areas Detecting gas leaks, gas
alarm, robotic, microcon-
troller projects
Compatible with Raspberry Pi (with AD-
converter), Arduino. etc.
Special features High sensitivity which can
be adjusted by potentiome-
ter,
quick response time,
wide detection range
Dimensions 32 x 20 x 22 mm
Items delivered SEN-MQ2
FURTHER DETAILS
Article No. SEN-MQ2
EAN: 4250236819938
Customs Tari No. 90269000
This analog gas sensor has a small
heating part with an electronical
chemical sensor. It is suitable for
indoor usage. The sensor can out-
put exact values only aer warm-
up phase.
Caution: sensor gets hot while
usage!
FURTHER SPECIFICATIONS
Analog Output values will be processed by
microcontroller
Digital Output thresholds can be set
Pins:
VCC
GND
AOUT
DOUT
Voltage supply 5 V
Ground
Analog output
Digital output