Adafruit PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer - TCA9548A Compatible

Adafruit PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer - TCA9548A Compatible

Marsoni

M251S

$17.00

Get it in 3 business days with 1 day shipping. Friday, May 29

Adafruit PCA9548 8-Channel STEMMA QT / Qwiic I2C Multiplexer - TCA9548A CompatibleThe Adafruit PCA9548 8 Channel I2C Multiplexer is the perfect solution for anyone looking to expand their I2C bus without worrying about address conflicts. If you have multiple I2C sensors or devices that share the same I2C address and need to connect them to your microcontroller, this multiplexer acts as a gatekeeper, allowing you to select which device will communicate on the I2C bus at any given time. Unlike traditional I2C setups where devices

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Reviewed in the United States on November 18, 2025