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Adafruit PCA9548 8 Channel STEMMA QT / Qwiic I2C Multiplexer: Allows the connection of up to 8 I2C devices with the same address to a microcontroller. Ready for operation at 0x70 I2C address, adjustable up to 0x77 using jumpers. Features eight JST SH 1mm connectors with power, ground and SDA/SCL pins. Integrated 3.3V 500mA voltage regulator, suitable for systems with 5V microcontrollers for level adjustment. Compatible with Allen STEMMA QT and Qwiic boards and sensors. Includes mounting holes for easy system integration and a power LED to indicate operational readiness. Sold without cables or sensors, although numerous compatible products are available.
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