M5Stack PaHub V2.1 I2C Hub 1-to-6 Multiplexer IoT Dev Kit

$32.38 USD $36.34 USD

M5Stack PaHub V2.1 – I2C Hub 1-to-6 Expansion with DIP Switch Multiplexer

Take your IoT projects to the next level with the M5Stack PaHub V2.1 Unit — a compact, powerful I2C hub that expands a single I2C bus into 6 independent channels. Whether you're building sensor arrays, industrial automation systems, or rapid prototyping setups, this multiplexer unit makes connecting multiple I2C devices simple, clean, and conflict-free.

Key Features

1-to-6 I2C Channel Expansion: Connect up to 6 separate I2C devices simultaneously on a single bus without address conflicts, dramatically increasing the flexibility of your development board.
DIP Switch Address Selection: Built-in DIP switch allows easy hardware-level address configuration, giving you precise control over each channel without additional coding overhead.
Universal I2C Compatibility: Designed around the standard I2C interface, the PaHub V2.1 works seamlessly with a wide range of sensors, displays, modules, and peripherals that support I2C communication.
Plug-and-Play Simplicity: Minimal wiring required — just connect your cables and the hub handles communication multiplexing automatically, keeping your build neat and efficient.
Industrial-Grade Reliability: Engineered for demanding environments including industrial automation and IoT deployments, ensuring stable, consistent data transfer across all channels.
Compact Form Factor: Small footprint makes it easy to integrate into tight enclosures or breadboard setups without cluttering your workspace.

Specifications

Model: M5Stack PaHub V2.1 Unit
Interface: I2C (1-to-6 Channel Multiplexer)
Address Configuration: DIP Switch
Typical Application: Industrial Automation, IoT Development, Sensor Arrays
Battery Included: No
Package Contents: 1 × M5Stack PaHub V2.1 Unit
Country of Origin: Made in Mainland China

Who Is This For?

The PaHub V2.1 is ideal for electronics engineers, makers, and IoT developers who need to connect multiple I2C peripherals to a single microcontroller or development board — especially when working with M5Stack ecosystems, Arduino, or Raspberry Pi setups. Eliminate address conflicts and expand your project's capability in minutes.

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Frequently Asked Questions

Q: What is the M5Stack PaHub V2.1 used for in IoT development?

A: The M5Stack PaHub V2.1 is an I2C hub multiplexer that expands one I2C bus into 6 independent channels. It's used in IoT development, industrial automation, and maker projects to connect multiple I2C sensors or modules simultaneously without address conflicts, streamlining wiring and improving scalability.

Q: How does the DIP switch work on the PaHub V2.1?

A: The onboard DIP switch allows you to set the hardware I2C address of the PaHub V2.1 unit. By toggling the DIP switches, you can configure the hub's address to avoid conflicts when using multiple hubs on the same bus, giving you full control over your I2C network layout.

Q: Is the PaHub V2.1 compatible with Arduino and Raspberry Pi?

A: Yes. The PaHub V2.1 uses a standard I2C interface, making it broadly compatible with development platforms that support I2C communication, including Arduino, Raspberry Pi, M5Stack, and other popular microcontroller boards.

Q: How many I2C devices can I connect to the PaHub V2.1?

A: The PaHub V2.1 supports up to 6 independent I2C channels, each capable of hosting one or more I2C devices (depending on their individual address configurations). This significantly extends the number of peripherals you can use in a single project.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.