If you type mq in to the parts bin search (the magnifying glass) and press enter you will find a breakout board and sensor for the mq-3. I expect an mq-2 will be similar enough.
Peter
If you type mq in to the parts bin search (the magnifying glass) and press enter you will find a breakout board and sensor for the mq-3. I expect an mq-2 will be similar enough.
Peter