from machine import Pin, I2C import uSGP30 i2c = I2C(0, scl = Pin(9), sda = Pin(8), freq = 400000) SGP30_addr = 0x58; # sgp30 = uSGP30.SGP30(i2c, SGP30_addr); sgp30 = uSGP30.SGP30(i2c) t_CO2, t_COV = sgp30.measure_iaq() print(t_CO2)