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hitech c code for sensors interfacing with pic 16f877a

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Ramees raja

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hi

i'm doing my project named air quality measuring s/m. i have two sensors mq7 & mq135,first is co sensor and later is air quality sensor. these are interfacing with pic16f877a. analog values are converted into digital and displayed in a16x2 lcd. if co value is abnormal a buzzer is on.i want the hitech c code and details are attached
please help..................
 

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  • MQ-7.pdf
    52.2 KB · Views: 64
  • MQ-135.pdf
    145 KB · Views: 50
  • CIRCUIT DIAGRAM.rar
    47.9 KB · Views: 93

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