mq-2 Archives

MQ-2 with Raspberry PI Pico: Gas Sensor Wiring and MicroPython Code 4.4 (7)

peppe8o / 22nd May 2022

In this tutorial, I’m going to show you how to connect the gas sensor MQ-2 with Raspberry PI Pico, coding it with MicroPython. Detecting air gas comes useful in applications like air quality monitoring, Gas leak alarm and maintaining environmental standards in hospitals. The MQ-2 with Raspberry PI Pico bring this capability to your DIY […]

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Smoke Sensor with Arduino Uno: MQ-2 wiring, setup and code

In this tutorial, I’ll show you how to interface an MQ-2 Smoke sensor with Arduino Uno. Results of the smoke sensor are displayed over the serial monitor. When you need to monitor a fire initialization, Smoke Sensor is the best way to detect the percentage of carbon monoxide (CO) in parts per million (PPM). The

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MQ-2 with Raspberry PI Pico: Gas Sensor Wiring and MicroPython Code 4.4 (7)

Smoke Sensor with Arduino Uno: MQ-2 wiring, setup and code 5 (1)