Grove – Alcohol Sensor

Grove – Alcohol Sensor

Part No: SS-101020044/09

Rs. 795

36 in stock (can be backordered)

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Alcohol sensors detect the alcohol gases in the air.

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.

Technical Details

Dimensions 40mm x 20mm x 12mm
Weight G.W 9g    
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


Seeed Studio


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