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Home Assistant Connect AUX-2

Connect AUX-2 on a wooden shelf between a stereo amplifier and a speaker

Pre-release documentation

This documentation is a pre-release draft for testers. The official documentation will be published on support.nabucasa.com at product launch.

Home Assistant Connect AUX-2 is the missing link between classic audio gear and Home Assistant. It connects to Home Assistant over the network and adds lossless audio streaming, serial (RS-232) device control, a USB host for a Connect ZWA-2 Z-Wave adapter, and a Bluetooth proxy in one small device.

  • Get started

    Set up the device, check what's in the box, choose a location, and pick power and network options.

  • What you can do with Connect AUX-2

    Starter projects, and guides for audio streaming with Sendspin, serial control, USB-to-serial dongles, radio adapters, and the Bluetooth proxy.

  • About Connect AUX-2

    What the device is and how it works with Home Assistant, its ports, controls and LEDs, and specifications.

  • Maintenance and troubleshooting

    Firmware updates, custom firmware, resetting and removing the device, and troubleshooting.

  • For developers

    Building serial and Modbus integrations and ESPHome components for Connect AUX-2.