ALMOCN 8pcs TCA9548A I2C IIC Multiplexer Breakout Board 8 Channel Expansion for Arduino

The adapter is connected to an I2C device with multiple identical addresses on the same I2C port on the main control board for normal communication and use. TCA9548 TCA9548A 1-to-8 I2C 8 -way multi-channel Expansion Board IIC Module Development Board Chip: TCA9548A Working Voltage: 1.65-5.5V Max Clock Frequency: 400KHz