Package Included

- 1 x PCA9548A 1-to-8 Multiplexer

Description:

- The default address of this expander is 0x70, the address can be changed, and can be set within 0x70~0x77 according to your needs. 
- 1-to-8 Bidirectional translating switches
- I2C Bus and SMBus compatible
- Active-low reset input
- Three address pins, allowing up to eight PCA9548A devices on the I2C bus
- Channel selection through an I2C Bus, in anycombination
- Allows voltage-level translation between 1.8-V, 2.5-V, 3.3-V, and 5-V buses
- Operating power-supply voltage range of 1.65 V to 5.5 V
- 0- to 400-kHz Clock frequency

Reference

• https://learn.adafruit.com/adafruit-tca9548a-1-to-8-i2c-multiplexer-breakout?view=allz
  
• https://www.youtube.com/watch?v=PnG4fO5_vU4&ab_channel=DroneBotWorkshop
• https://www.youtube.com/watch?v=vV42fCpmCFg&ab_channel=DroneBotWorkshop