MQ-2 and Arduino UNO. Arduino projects.

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Поддержание тепла без излишеств и переплат
Connecting the hydrocarbon sensor to the Arduino Uno. Friends! In this experiment, you will see a color (RGB) and audible alarm of the presence of hydrocarbon gases in the air. You can make an emergency alarm yourself when the air is saturated with hydrocarbon gases. #physics #arduino #arduinouno #programming

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