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white strobe color
25ºC typical
which you can then read with a microcontroller device such as the Arduino to trigger your desired output
and measurements
DFRobot Gravity MQ9 CO/Combustible Gas Sensor - SEN0134 boarduino white strobe colorDetect Gas Changes with a Practical Air Sensor The Gas CO Combustible Analog Sensor MQ9 For Arduino Gravity is a gas sensor with analog output designed for air quality projects, leak alerts, and ventilation monitoring. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Power supply needs: 5V; Interface type: Analog; Size: 36. 4x26. 6mm(1. 43"x1. 05"). Important: Most gas and
