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Hi
im doing my project based on mq135 air quality sensor. I use pic 16f877a, and lcd is interfaced.
Some body please help me to make the code in hitech c. please give me some idea about coding of mq135. i want to display these gases values on lcd
thanks
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...
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