M5Stack PaHub V2 I2C Hub 6-Port Expansion Multiplexer IoT
M5Stack PaHub V2 I2C Hub 6-Port Expansion Multiplexer IoT
M5Stack PaHub V2 — 6-Port I2C Hub & Expansion Multiplexer
Expand your IoT projects with ease using the M5Stack PaHub V2, a compact 1-to-6 I2C expansion multiplexer designed for makers, developers, and IoT enthusiasts. This intelligent hub lets you connect up to 6 I2C devices simultaneously on a single bus — eliminating address conflicts and dramatically simplifying your wiring and communication architecture.
Whether you're building a sensor array, a smart home automation system, or a complex embedded computing project, the PaHub V2 streamlines device management with a simple cable connection. No complex configuration required — plug in, connect your devices, and your I2C bus is instantly multiplexed and ready to go.
Key Features
- 1-to-6 I2C Multiplexing: Connect up to 6 I2C peripherals on a single host controller port without address conflicts
- Plug-and-Play Setup: Ready to use out of the box — simply connect the corresponding cables to establish device communication
- M5Stack Ecosystem Compatible: Designed to work seamlessly within the M5Stack modular development ecosystem
- Compact & Durable: Small form factor fits neatly into prototyping boards, enclosures, and IoT deployments
- Versatile IoT Applications: Ideal for sensor networks, robotics, smart devices, environmental monitoring, and more
- Standard GROVE / I2C Connectors: Enables fast, reliable communication between the hub and connected modules
Specifications
- Interface: I2C (1-to-6 expansion)
- Expansion Ports: 6 independent I2C channels
- Compatible Platform: M5Stack ecosystem
- Unit Type: PaHub V2
Perfect For
- IoT and smart home developers
- Makers and electronics hobbyists
- Robotics and embedded systems projects
- Educational and prototyping labs
For more information on IoT development standards and best practices, visit the NIST Internet of Things resource page.
Frequently Asked Questions
Q: What does the M5Stack PaHub V2 I2C Hub do?
A: The M5Stack PaHub V2 is a 1-to-6 I2C expansion multiplexer that allows you to connect up to 6 I2C devices to a single host controller simultaneously. By multiplexing the I2C bus, it prevents device address conflicts and simplifies wiring in complex IoT and embedded development projects.
Q: Is the PaHub V2 compatible with the M5Stack ecosystem?
A: Yes — the PaHub V2 is specifically designed for the M5Stack modular ecosystem. It uses standard GROVE-compatible I2C connectors and integrates seamlessly with M5Stack controllers, sensors, and other M5 units, making it a natural addition to any M5Stack-based project.
Q: Do I need to program or configure the PaHub V2 before use?
A: The PaHub V2 is ready to use right out of the box. Simply connect the corresponding I2C cables between the hub and your devices to establish communication. Firmware support is available through the M5Stack development environment for more advanced channel-switching control in your code.
Q: What kinds of projects is this I2C multiplexer best suited for?
A: The PaHub V2 excels in projects requiring multiple I2C sensors or modules — such as environmental monitoring arrays, robotics systems with multiple sensors, smart home automation networks, and any embedded IoT application where managing multiple I2C addresses is a challenge.