SparkFun Qwiic Multiport (Works with Stemma QT)

I2C hub that expands a single Qwiic / STEMMA QT port into four, allowing multiple I2C devices on the same bus. Includes mounting holes for panel or chassis installation.

Logical pinout · physical placement not verified

SDA
Adafruit product page states the Qwiic Multiport avoids figuring out which line is SDA by providing Qwiic/STEMMA QT bus connectors.
Type · I2CVoltage · Qwiic/STEMMA QT I2C bus
SCL
Adafruit product page states the Qwiic Multiport avoids figuring out which line is SCL by providing Qwiic/STEMMA QT bus connectors.
Type · I2CVoltage · Qwiic/STEMMA QT I2C bus
QwiicSTEMMA QT ports
Multiport board lets a board with one Qwiic/STEMMA QT port add additional devices to the same I2C bus; no voltage regulation or translation is present.
Type · UnknownVoltage · Pass-through Qwiic/STEMMA QT bus, no onboard regulation/translation

Pin	Type	Function	Voltage
SDA	I2C	Adafruit product page states the Qwiic Multiport avoids figuring out which line is SDA by providing Qwiic/STEMMA QT bus connectors.	Qwiic/STEMMA QT I2C bus
SCL	I2C	Adafruit product page states the Qwiic Multiport avoids figuring out which line is SCL by providing Qwiic/STEMMA QT bus connectors.	Qwiic/STEMMA QT I2C bus
QwiicSTEMMA QT ports	Unknown	Multiport board lets a board with one Qwiic/STEMMA QT port add additional devices to the same I2C bus; no voltage regulation or translation is present.	Pass-through Qwiic/STEMMA QT bus, no onboard regulation/translation

Logical pinout · physical placement not verified

Pin details

3 connections

SDA
Adafruit product page states the Qwiic Multiport avoids figuring out which line is SDA by providing Qwiic/STEMMA QT bus connectors.
I2CVoltage · Qwiic/STEMMA QT I2C bus
SCL
Adafruit product page states the Qwiic Multiport avoids figuring out which line is SCL by providing Qwiic/STEMMA QT bus connectors.
I2CVoltage · Qwiic/STEMMA QT I2C bus
QwiicSTEMMA QT ports
Multiport board lets a board with one Qwiic/STEMMA QT port add additional devices to the same I2C bus; no voltage regulation or translation is present.
UnknownVoltage · Pass-through Qwiic/STEMMA QT bus, no onboard regulation/translation

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