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Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
@Aleksandrs
I now found my problem .. MQ135 Analog Out is 0-5V, ESP8266 Analog Read only from 0-1V ... now please help to rising this questions.. need Resistor divider?
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