Grove - Alcohol Sensor

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101020044
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How to choose a gas sensor ? Alcohol sensor is semiconductor sensor for alcohol detection

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Grove - Alcohol Sensor is a complete alcohol sensor module for Arduino or Seeeduino. It is built with MQ303A semiconductor alcohol sensor. It has good sensitivity and fast response to alcohol. It is suitable for making Breathalyzer. This Grove implements all the necessary circuitry for MQ303A like power conditioning and heater power supply. This sensor outputs a voltage inversely proportional to the alcohol concentration in air.

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We've released the Seeed Gas Sensor Selection Guide, it will help you choose the gas sensor that best suits your needs.

Technical details

Dimensions 40mm x20mm x12mm
Weight G.W 11g
Battery Exclude
Power requirements 5 VDC @ ~120 mA (heater on)
Detection Gas Alcohol
Concentration 20-1000ppm Alcohol
Interface 1 TTL compatible input (SEL), 1 TTL compatible output (DAT)
Heater Voltage 0.9V ± 0.1V AC or DC
Heater Current 120 ± 20mA

Part List

Grove - Alcohol Sensor 1
Grove Cable 1

ECCN/HTS

HSCODE 9027900000
USHSCODE 90230000
UPC 841454108740
ROHS 1

Grove - Alcohol Sensor

Wiki of Grove - Alcohol Sensor

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