7Semi

7Semi Qwiic Dual Port I2C Communication Breakout (2 4pin 1mm Pitch Female Connector)

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$1.86
SKU:
BO-10119
Availability:
Ships within 24 Hours
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The 7Semi Qwiic Dual-Port I2C Adapter is a simple and efficient solution for expanding a single I2C connection into two ports. It allows easy connection of multiple I2C devices without complex wiring, making prototyping faster and cleaner.

With two Qwiic connectors, this board enables parallel connection of sensors and modules on the same I2C bus. It removes the need for long daisy chains and provides a more flexible layout for embedded and IoT projects.

Designed for plug-and-play use, the adapter works seamlessly with Qwiic-compatible systems and standard I2C devices, making it ideal for beginners as well as advanced users.

Features

• Expands one I2C/Qwiic port into two ports

• Two Qwiic connectors (4-pin, 1mm pitch)

• Simple I2C bus sharing for multiple devices

• Plug-and-play Qwiic compatibility

• Compact and easy to integrate

• Clean wiring without complex daisy chaining

• Reliable signal routing for stable communication

• Compatible with Arduino, ESP32, STM32, Raspberry Pi

Resources 

DXF File

STEP File

Category of product:
I2C ADAPTER
Operational temprature:
-40C to 80C
Supply Voltage:
3.3V
Protocol supported:
I2C
Dimension in mm:
L=24mm W=9mm H=4.722mm
_3d_glb:
https://7semi.com/content/3d-files/10450.glb

1 Review Hide Reviews Show Reviews

  • 5
    Reliable adapter

    Posted by Nancy on 15th May 2026

    So far so good with this adapter. Works well with the Qwiic connector, makes prototyping fast. Solid little adapter that does its job without fuss. Good value from 7semi.