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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
1 mm centre positive input just like other Arduino boards
Color: black + silver
Quad band Antenna
Can work with 5V and 3
Air Quality Sensor MQ135 (Analog/Digital) rf 1 mm centre positive inputIntroduction: Sensitive for benzene, alcohol, smoke Output voltage boosts along with the concentration of the measured gases increases Fast response and recovery Adjustable sensitivity Signal output indicator Warning: please use this sensor only in controlled experiments. Flammable gases and fumes are very dangerous. Features: Both types of output (Analog and Digital) Compact size sensor so that it can use in any environment. Runs for a lifetime
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