#include #include "SparkFunBME280.h" BME280 bme280; #include #include "U8glib.h" //sda - a4 //scl - a5 #include "SparkFunCCS811.h" //#define CCS811_ADDR 0x5B //Default I2C Address #define CCS811_ADDR 0x5A //Alternate I2C Address CCS811 mySensor(CCS811_ADDR); String drivecode =""; String sensorcode =""; U8GLIB_SSD1306_128X64 u8g(U8G_I2C_OPT_NONE); int error; float co2, tmp2; int tvoc; //temp, hum..