৳ 139.00
The MQ series of gas sensors use a small heater inside with an electrochemical sensor. They are sensitive to a range of gasses and are used indoors at room temperature. The output is an analog signal and can be read with an analog input of the Arduino.
Out of stock
Specification:
Power supply needs: 5V
Interface type: Analog
Pin Definition: 1-Output 2-GND 3-VCC
High sensitivity to LPG, natural gas, town gas
Small sensitivity to alcohol, smoke
Fast response
Stable and long life
Simple drive circuit
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