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Official Original Arduino Modulino Hub 8-channel I2C expansion module Qwiic interface
$16.9
Modulino Hub 8-channel I2C expansion module, Qwiic interface, supports connecting sensors with the same address.
8-way I2C expansion
Qwiic plug-and-play | TCA9548A chip | 3.3V operating voltage
The Modulino™ Hub is an expansion module based on the TCA9548A series I2C multiplexer. It can expand a single I2C bus into 8 independent channels, making it convenient to connect multiple sensors, actuators, and other I2C peripherals. The module uses a Qwiic interface design, allowing quick connection without soldering. It supports development boards such as Arduino UNO Q and UNO R4 WiFi, and is suitable for applications such as IoT, robot control, electronics education, and embedded prototyping.
Product specifications
| Parameters | Specifications |
|---|---|
| Core chip | TCA9548ARGER |
| Expansion channels | 8 I2C channels |
| I2C address | Default 0x70, configurable to 0x70–0x77 via solder pad jumpers. |
| Communication interface | Qwiic (I2C) |
| Operating voltage | 3.3V |
Pin definition
Product dimensions
