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Volans Systems

VOLANS / RESOURCES

Good builds start
with clear information.

Hardware references and connection diagrams for the H7. Firmware and setup support for your revision.

H7 / DOCUMENTATION

Start with
the right reference.

Open access. Clearly labelled revisions.

01

H7 hardware reference

Design specifications, firmware support and connector assignments.

STAGE 8 · DEVELOPMENT REFERENCE · HTML
Read referenceDownload text
02

Board lettering and pad labels

Top and bottom artwork from the latest KiCad design.

STAGE 8 · 9 OCTOBER 2026 · PNG
Download topDownload bottom
03

Firmware and ADRC setup

ArduPilot, PX4, Betaflight and INAV. ADRC through ArduPilot. Request the matching build and instructions for your revision.

BUILD-SPECIFIC SUPPORT

H7 / BOARD REFERENCE

Know your
connection points.

Stage 8 design reference · 9 October 2026. This layout is still unrouted. Confirm the supplied board revision with Volans before using these assignments. Voltage limits, continuous output currents, weight and assembled height are not specified here.

Stage 8 H7 top silkscreen artwork with pad and connector labels
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Stage 8 H7 bottom silkscreen artwork with pad and connector labels
BOTTOM · VIEWED FROM BELOWView full size

Connector assignments

Numbers below are KiCad electrical pin numbers. Confirm the mating orientation before making a cable. Shared UART and jumper functions depend on configuration.

ESC1J5 / 8 PINS
  1. PIN 1VBAT_IN
  2. PIN 2GND
  3. PIN 3ESC1 current
  4. PIN 4UART8 RX
  5. PIN 5M1
  6. PIN 6M2
  7. PIN 7M3
  8. PIN 8M4
ESC2J6 / 8 PINS
  1. PIN 1VBAT_IN
  2. PIN 2GND
  3. PIN 3ESC2 current
  4. PIN 4ESC2 telemetry
  5. PIN 5M5
  6. PIN 6M6
  7. PIN 7M7
  8. PIN 8M8
VTXJ7 / 6 PINS
  1. PIN 19V
  2. PIN 2GND
  3. PIN 3UART4 TX
  4. PIN 4UART4 RX
  5. PIN 5GND
  6. PIN 6O3 SBUS
RCJ8 / 4 PINS
  1. PIN 14V5
  2. PIN 2UART6 TX
  3. PIN 3UART6 RX
  4. PIN 4GND
GPSJ9 / 6 PINS
  1. PIN 14V5
  2. PIN 2UART1 TX
  3. PIN 3UART1 RX
  4. PIN 4I²C1 SCL
  5. PIN 5I²C1 SDA
  6. PIN 6GND
TEL1J10 / 6 PINS
  1. PIN 15V
  2. PIN 2UART7 TX
  3. PIN 3UART7 RX
  4. PIN 4UART7 CTS
  5. PIN 5UART7 RTS
  6. PIN 6GND
TEL2J11 / 4 PINS
  1. PIN 15V
  2. PIN 2UART2 TX
  3. PIN 3UART2 RX
  4. PIN 4GND
SER3J12 / 4 PINS
  1. PIN 15V
  2. PIN 2UART3 TX
  3. PIN 3UART3 RX
  4. PIN 4GND
CANJ13 / 4 PINS
  1. PIN 15V
  2. PIN 2CAN H
  3. PIN 3CAN L
  4. PIN 4GND

BEFORE YOUR FIRST CONNECTION

Match the board.
Then the build.

  1. 01

    Identify your revision

    Send the board revision and a clear top/bottom photograph when requesting support.

  2. 02

    Get the matching firmware

    Confirm the board target, release and flashing steps. For ADRC, request ArduPilot guidance for the H7.

  3. 03

    Confirm power and wiring

    Check supply limits, connector pin orientation and peripheral requirements with Volans before powering the board.

H7 / FIRMWARE

Choose your
flight software.

Four supported platforms.
ADRC through ArduPilot.

01

ArduPilot

H7 support, including Active Disturbance Rejection Control (ADRC).

SUPPORTED · ADRC
02

PX4

Supported on the Volans H7.

SUPPORTED
03

Betaflight

Supported on the Volans H7.

SUPPORTED
04

INAV

Supported on the Volans H7.

SUPPORTED

Use the build for your H7 board revision. Contact Volans for the target name, tested release and flashing instructions.

ACTIVE DISTURBANCE REJECTION CONTROL

ADRC.
With ArduPilot.

SUPPORTED ON VOLANS H7

Your control approach is part of your aircraft design.

Volans H7 supports Active Disturbance Rejection Control through ArduPilot. Talk to the team about the matching build, configuration and tuning for your aircraft.

Platform
Volans H7
Firmware
ArduPilot
Setup
Revision-specific guidance from Volans

A FEW THINGS TO KNOW

Before you build.

VOLANS H7 / PREORDER

Preorder
the H7.

Talk to Volans