The TCA9548A is an 8-channel, bidirectional translating I2C switch. The master SCL/SDA signal pair is directed to eight channels of slave devices, SC0/SD0-SC7/SD7. Any individual downstream channel can be selected as well as any combination of the eight channels. This library provides the ability to manage channels on the TCA9548A multiplexer. v 1.1 - 27 Jan 2020 - Removed other library dependencies - Added triggers to all patches - Added open all channels and close all channels patches - Changed ACT pin default to 'True' V1.0 - Initial release.