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MQ-5 Gas Sensor with Arduino UNO – Connection Diagram. Now that we understand how the MQ-5 gas sensor operates, we can connect all of the necessary wires to an Arduino Uno and test it out. We'll start ...
Hardware needed to interface ADC121C_MQ135 sensor with Arduino. Arduino Nano. Arduino Micro. Arduino uno. Arduino Due. ADC121C_MQ135 NH3 Amonia Benzene Alcohol Gas Sensor. I2C Cable. ADC121C_MQ135: ...
Calculating the R o Value of MQ135 Sensor. Now that we know the value of RL, let’s proceed on how to calculate the R o values in clean air. Here we are going to use MQ135.h to measure the CO2 ...