> For the complete documentation index, see [llms.txt](https://docs.macchina.cc/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.macchina.cc/product-documentation/a0-docs.md).

# A0 Docs

A0 is an exercise in efficient, elegant design. Based on customer demand, we took all of the most sought after automotive interface features--OBD2 connectivity, WiFi, Bluetooth, CAN-only communication and Arduino IDE--and packed them into our smallest footprint yet, creating a deceptively powerful automotive interface at a startlingly attractive price point.

![(beta version, small changes have been made) ](/files/-M4PPzvNXomexiP7Vrtx)

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To purchase, click here:

<https://www.macchina.cc/catalog/a0-boards/a0-under-dash>
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