Library for CO (Carbon Monoxide Gas) ppm value. by using MQ7 gas sensor. Datasheet : https://www.sparkfun.com/datasheets/Sensors/Biometric/MQ-7.pdf. ... <看更多>
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Library for CO (Carbon Monoxide Gas) ppm value. by using MQ7 gas sensor. Datasheet : https://www.sparkfun.com/datasheets/Sensors/Biometric/MQ-7.pdf. ... <看更多>