# BiBoard V0

## Servo wiring

BiBoard V0(for Bittle X), Please check this page to [identify your BiBoard version](https://docs.petoi.com/desktop-app/firmware-uploader#biboard-version).

Although BiBoard V0 has only 12 pins, the joint index numbers are configured in the same order as  NyBoard. The connection between the joint servo and the pin is shown in the figure below：

<figure><img src="/files/9TdetXg8ciT9YIGhPxzk" alt=""><figcaption></figcaption></figure>

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#### Wiring instruction for BiBoard V0 with the voice command extension hat

Please ensure the black wire (or the darkest wire - ground wire) is closest to the board.

{% embed url="<https://www.youtube.com/watch?v=0xQcAONvXNA>" %}

Ensure all the servos are connected to the correct sockets on the circuit board in the proper orientation.&#x20;


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