1. 

   samramofficial@gmail.com
   Member

   Hi,

   Right now working on MQ-3 sensor.Please see to this "http://nootropicdesign.com/projectlab/2010/09/17/arduino-breathalyzer/".It has six pins. The output is analog. But I couldn't get the output. Can anyone send me the code. Its very urgent.It would be great if I could get code for avr Ilabs development board.Please help me. It would be of great help if I could get it by tomorrow.

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   Posted 3 months ago #
2. 

   Mahesh
   Administrator

   As the output of the sensor is analog you have to use ADC to read its value. Connect the sensor on any pin of PORTA say pin no 2 and then you initialize and start ADC Conversion (Refer MCU's Datasheet for adc related information).

   Mahesh Murty
   Senior Fellow
   ilabs The Robotics and Embedded Systems Research Lab

   Posted 3 months ago #

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