Can the ESP32 be directly connected to the MQ135 air quality detection sensor?

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Hayden
Posts: 16
Joined: Thu Jul 01, 2021 8:10 am

Can the ESP32 be directly connected to the MQ135 air quality detection sensor?

Postby Hayden » Tue Aug 24, 2021 8:09 am

1. Can ESP32 be directly connected to the MQ135 air quality detection sensor?
2. Can you give me the wiring diagram?
3. Does anyone have the Arduino program to connect ESP32 to MQ135?
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WiFive
Posts: 3529
Joined: Tue Dec 01, 2015 7:35 am

Re: Can the ESP32 be directly connected to the MQ135 air quality detection sensor?

Postby WiFive » Tue Aug 24, 2021 5:47 pm

I googled it and there are many tutorials
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