This is an Arduino Library for K30 CO2 NDIR module from Senseair. The sensor module is connected to Arduino using I2C. The sensor module is powered by an external power supply (5V or higher) capable ...

The Wire library expects you to use the 7 bit address. Valid addresses are between 8 and 127, the addresses between 0 and 7 are reserved. A full description of the board types and appropriate Arduino ...