What ARDUINO code to write to address several different hubs ?
For example with I2C add TCA 1 = 0x71 and I2C add TCA 2 = 0x72
thks for help !
What ARDUINO code to write to address several different hubs ?
For example with I2C add TCA 1 = 0x71 and I2C add TCA 2 = 0x72
thks for help !