NodeMCU v3 + FC-22(MQ135) do not working

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•

Aleksandrs

Pin is correct.

>analogRead(0)
=0.04203323558
>analogRead(NodeMCU.A0)
=0.04203323558
>analogRead(D0)
=0.04203323558
>console.log(mq.getPPM())
0
=undefined
>

problem.
analogRead(); do not workign in NodeMCU v3