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Module with the MQ3 analog alcohol sensor. It allows you to detect gas and build a simple breathalyzer. The module is powered by 5 V and has an analog output
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Module with the MQ3 analog alcohol sensor. It allows you to detect gas and build a simple breathalyzer. The module is supplied with the voltage of 5 V and has an analog output (connector XH2.54) with a voltage proportional to the measured concentration. The sensor is characterized by high sensitivity of alcohol detection, regulated by a potentiometer.
Data sheet
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A set of 40 pcs of male-female connecting cables in various colors, 10 cm long
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The module with an alcohol sensor (MQ-3), allows you to measure the concentration of ethanol in the air. The module has an analogue output and an output triggered by exceeding the threshold of sensitivity.
Module with the MQ3 analog alcohol sensor. It allows you to detect gas and build a simple breathalyzer. The module is powered by 5 V and has an analog output