This analog gas sensor for combustible gas and smoke has a small heating part with an electronical chemical sensor. It is suitable for indoor usage. The sensor can output exact values only after warmup phase.
Caution: sensor gets hot while usage!
100 - 10000 ppm
LPG, i-butan (C4H10), propane (C3H8), methane (CH4), hydrogen(O2), alcohol, smoke
Detecting gas leaks, gas alarm, robotic, microcontroller projects
Raspberry Pi (with AD-converter), Arduino. etc.
High sensitivity which can be adjusted by potentiometer, quick reaction time
Values are processed by the microcontroller
thresholds can be set
VCC: Voltage supply 5V, GND: Ground, AOUT: Analog Output, DOUT: Digital Output
32 x 20 x 22 mm