PCA9518: Daisy chaining of I2C (or other) hubs for multiple point - to - point connections creating a large tree network - Interface forum - Interface - TI E2E support forums
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Amazon.com: SparkFun Qwiic HAT for Raspberry Pi -Connect I2C sensors & accessories to a standard 2x20 GPIO header Pi Tin compatible 4 Qwiic connectors Daisy chain sensors & accessories Useful GPIO pins
![How to connect multiple i2c-interface devices into a single pin A4 (SDA) and A5 (SCL) on Arduino? - Electrical Engineering Stack Exchange How to connect multiple i2c-interface devices into a single pin A4 (SDA) and A5 (SCL) on Arduino? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/ZkR5L.png)