Alcohol Sensor circuit

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filjoa

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alcohol sensor circuit

Hi

some one have an shematic for connect one "Alcohol Sensor" like this https://www.futurlec.com/Gas_Sensors.shtml and make comunication with PIC18F for example?

PS:somethink like police alcohol detector.

Kind regards
 

alcohol detector circuit

There's a schematic in fig.2 of the datasheet. That's a starting point. You might need to add an opamp buffer between Vout and the A/D input on the PIC.

BTW, here's a good Yahoo group dedicated to sensors: **broken link removed**
 

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