🔌 PaHUB2: Expand Your I2C Horizons The PaHUB2 is a powerful I2C Expandable Hub designed to overcome the limitations of a single I2C interface. It transforms one HY2.0-4P I2C port into six additional I2C channels, enabling seamless integration of multiple devices into your system. ⚙️ 🧠 Smart Channel Management Thanks to its polling control mechanism, PaHUB2 allows multiple slave devices—even those with identical I2C addresses—to coexist peacefully. It achieves this by dynamically switching between channels, ensuring conflict-free communication across your I2C network. 🔄 🧩 Powered by PCA9548AP At the heart of PaHUB2 lies the PCA9548AP I2C switch IC, which handles channel transitions with precision and speed. This integration makes PaHUB2 a versatile and efficient solution for expanding I2C capabilities in complex systems. 🚀 ✅ Key Benefits 🔧 Expand 1 I2C port into 6 channels 🛠️ Connect devices with duplicate I2C addresses 🔄 Smooth channel switching via PCA9548AP Recommended Articles What is M5Stack? How Do I Turn On and Turn Off My M5StickC PLUS2? What is the difference between M5StickC PLUS and PLUS2? Build a Bicycle Speed Detection System Arduino IDE Setup M5Stack Beginner: Environment Setup M5Stack Beginner: Arduino Library Management M5Stack Beginner: M5Burner Burning Product Features I2C HY2.0-4P PORTA expansion 2x LEGO compatible holes Support multiple nesting 1-6 Expansion Include 1x Pahub2 Unit 1x HY2.0-4P Cable Application I2C device expansion Specification Specifications Parameters Channel Control IC PCA9548AP Communication protocol I2C: 0x70 (can be modified by resistance A0, A1, A2) Net weight 7g Gross weight 19g Product size 48 * 24 * 12mm Packing size 67 * 53 * 12mm