# Pix32 v6 Mini-Base Ports

{% hint style="warning" %}
**Pix32 v6** Mini Baseboard is the same as **Pix32 v5** Mini Baseboard.

\
Due to the difference in Pin map, the following ports shaded in <mark style="color:red;">**red**</mark> in the diagram below will be non-functional when using a Pix32 v6 FC on a Pix32 v5 Baseboard.
{% endhint %}

![](https://2367252986-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLIgtGDAvVGkCKGOJb1bR%2Fuploads%2FX5inFDjAMkUDML69QTNN%2FPix32_v5_Mini_Baseboard_TopBottom.png?alt=media\&token=3f8804c3-a527-43bf-9b6d-f2d8ebf017da)

{% hint style="info" %}
Pin 1 starts from the flight controllers "Left side". All connectors are JST GH 1.25 mm Pitch unless noted otherwise.&#x20;

![](https://2367252986-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLIgtGDAvVGkCKGOJb1bR%2Fuploads%2F5ztMPc8sZRkgBLuofQ25%2FPin%20Number.png?alt=media\&token=33990df2-0d2d-4b45-9a4f-ead799af93fe)
{% endhint %}

**Power**

| **Pin**  | **Signal**         | **Voltage** |
| -------- | ------------------ | ----------- |
| 1(red)   | VDD5V\_BRICK1 (in) | +5V         |
| 2(black) | VDD5V\_BRICK1 (in) | +5V         |
| 3(black) | CURRENT1           | +3.3V       |
| 4(black) | VOLTAGE1           | +3.3V       |
| 5(black) | GND                | GND         |
| 6(black) | GND                | GND         |

**Telem 1 Port**

| **Pin**  | **Signal**      | **Voltage** |
| -------- | --------------- | ----------- |
| 1(red)   | VCC             | +5V         |
| 2(black) | UART7\_TX(out)  | +3.3V       |
| 3(black) | UART7\_RX(in)   | +3.3V       |
| 4(black) | UART7\_CTS(in)  | +3.3V       |
| 5(black) | UART7\_RTS(out) | +3.3V       |
| 6(black) | GND             | GND         |

**Telem 2 Port**

| **Pin**  | **Signal**      | **Voltage** |
| -------- | --------------- | ----------- |
| 1(red)   | VCC             | +5V         |
| 2(black) | UART5\_TX(out)  | +3.3V       |
| 3(black) | UART5\_RX(in)   | +3.3V       |
| 4(black) | UART5\_CTS(in)  | +3.3V       |
| 5(black) | UART5\_RTS(out) | +3.3V       |
| 6(black) | GND             | GND         |

**Telem 3 & I2CA Port**

| **Pin**  | **Signal**      | **Voltage** |
| -------- | --------------- | ----------- |
| 1(red)   | VCC             | +5V         |
| 2(black) | USART2\_TX(out) | +3.3V       |
| 3(black) | USART2\_RX(in)  | +3.3V       |
| 4(black) | (NOT CONECT)    | --          |
| 5(black) | (NOT CONECT)    | --          |
| 6(black) | GND             | GND         |

**TEL4/GPS2 Port**

| **Pin**  | **Signal** | **Voltage** |
| -------- | ---------- | ----------- |
| 1(red)   | VCC        | +5V         |
| 2 black) | TX(out)    | +3.3V       |
| 3(black) | RX(in)     | +3.3V       |
| 4(black) | SCL2       | +3.3V       |
| 5(black) | SDA2       | +3.3V       |
| 6(black) | GND        | GND         |

{% hint style="info" %}
I2C device such as airspeed sensor can be connect to this **TEL4/GPS2 Port** via a 6P <-> 6P+4P GH cable supplied in the cable set.
{% endhint %}

**GPS 1 Port**

<table data-header-hidden><thead><tr><th></th><th width="203"></th><th></th></tr></thead><tbody><tr><td><strong>Pin</strong></td><td><strong>Signal</strong></td><td><strong>Voltage</strong></td></tr><tr><td>1(red)</td><td>VCC</td><td>+5V</td></tr><tr><td>2 black)</td><td>TX1(out)</td><td>+3.3V</td></tr><tr><td>3(black)</td><td>RX1(in)</td><td>+3.3V</td></tr><tr><td>4(black)</td><td>I2C1_SCL1</td><td>+3.3V</td></tr><tr><td>5(black)</td><td>I2C1_SDA1</td><td>+3.3V</td></tr><tr><td>6(black)</td><td>SAFETY_SWITCH</td><td>+3.3V</td></tr><tr><td>7(black)</td><td>SAFETY_SWITCH_LED</td><td>+3.3V</td></tr><tr><td>8(black)</td><td>IO_VDD_3V3</td><td>+3.3V</td></tr><tr><td>9(black)</td><td>BUZZER-</td><td>0~5V</td></tr><tr><td>10(black)</td><td>GND</td><td>GND</td></tr></tbody></table>

**DSM Port** (JST-ZH 1.5mm)

|           |                    |       |
| --------- | ------------------ | ----- |
| 1(yellow) | VDD\_3V3\_SPEKTRUM | +3.3V |
| 2(black)  | GND                | GND   |
| 3(gray)   | DSM/Spektrum in    | +3.3V |

**USB Port**

| **Pin**  | **Signal** | **Voltage** |
| -------- | ---------- | ----------- |
| 1(red)   | VBUS       | +5V         |
| 2(black) | DM         | +3.3V       |
| 3(black) | DP         | +3.3V       |
| 4(black) | GND        | GND         |

**CAN1 & CAN2 Port**

| **Pin**  | **Signal** | **Voltage** |
| -------- | ---------- | ----------- |
| 1(red)   | VCC        | +5V         |
| 2(black) | CAN1\_H    | +3.3V       |
| 3(black) | CAN1\_L    | +3.3V       |
| 4(black) | GND        | GND         |

**ADC PAD**

|      |          |         |
| ---- | -------- | ------- |
| Pad  | Signal   | Voltage |
| ADC1 | ADC1\_IN | +3.3V   |
| ADC2 | ADC2\_IN | +6.6V   |
| GND  | GND      | GND     |

![](https://2367252986-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLIgtGDAvVGkCKGOJb1bR%2Fuploads%2FcX6I21nrt8aXsHXEhYhN%2FPix32v6_Mini_Servo_Rail.png?alt=media\&token=1f95af06-ab90-49e7-b5bd-beccb5775bbb)

**FMU PWM OUT Port (AUX OUT)**

| Pin | Signal      | Voltage |
| --- | ----------- | ------- |
| S   | FMU\_CH1\~8 | +3.3V   |
| +   | VDD\_Servo  | 0-36V   |
| -   | GND         | GND     |

**I/O PWM OUT Port (MAIN OUT)**

| Pin | Signal     | Voltage |
| --- | ---------- | ------- |
| S   | IO\_CH1\~8 | +3.3V   |
| +   | VDD\_SERVO | 0\~36V  |
| -   | GND        | GND     |

**RSSI Port**

| Pin  | Signal             | Voltage |
| ---- | ------------------ | ------- |
| 1(s) | SBUS\_OUT/RSSI\_IN | +3.3V   |
| 2(+) | VDD\_SERVO         |         |
| 3(-) | GND                | GND     |

**RC-IN Port**

| Pin  | Signal      | Voltage |
| ---- | ----------- | ------- |
| 1(S) | SBUS/PPM IN | +3.3V   |
| 2(+) | VDD\_5V\_RC | +5V     |
| 3(-) | GND         | GND     |

![](https://2367252986-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FLIgtGDAvVGkCKGOJb1bR%2Fuploads%2FwGedPmQLlotChPz4ql8N%2FPix32v6_Debug_pin_number.png?alt=media\&token=aca453bd-512d-4b95-821c-38c1794ac6d2)

**FMU Debug Port** (JST SH 1mm Pitch)

<table><thead><tr><th>Pin</th><th width="207">Signal</th><th>Voltage</th></tr></thead><tbody><tr><td>1(red)</td><td>FMU_VDD_3V3</td><td>+3.3V</td></tr><tr><td>2(black)</td><td>FMU_USART3_TX</td><td>+3.3V</td></tr><tr><td>3(black)</td><td>FMU_USART3_RX</td><td>+3.3V</td></tr><tr><td>4(black)</td><td>FMU_SWD_IO</td><td>+3.3V</td></tr><tr><td>5(black)</td><td>FMU_SWD_CK</td><td>+3.3V</td></tr><tr><td>6(black)</td><td>GND</td><td>GND</td></tr></tbody></table>


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.holybro.com/autopilot/pix32-v6/pix32-v6-mini-base-ports.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
