CORVON
CORVON · REV A · 2026-05-29
CORVON 405nc
Flight Controller
Specification Sheet
01 / Product Overview

The CORVON 405nc is a compact FPV flight controller built on the STM32F405RGT6 Cortex-M4 MCU at 168 MHz with 1 MB flash and 192 KB RAM. An ICM42688 IMU pairs with an SPL06 / DPS310 barometer and integrated AT7456E OSD for stable flight and clean on-screen telemetry. 6 UARTs, 10 PWM outputs (channels 1–8 DShot-capable), I²C, dedicated SBUS input and an onboard TF card slot cover demanding FPV and freestyle builds. Wide 2S–10S input with onboard 5V · 3A and 9V · 3A BEC outputs, plus a plug-and-play DJI O3 / O4 air-unit pad. Compatible with INAV, Betaflight, and ArduPilot.

02 / Specifications
SKUCORVON 405nc
Hardware Versionv2.2
MCUSTM32F405RGT6 · Cortex-M4 · 168 MHz
Flash / RAM1 MB / 192 KB
GyroscopeICM42688
AccelerometerICM42688
MagnetometerNone
BarometerSPL06 / DPS310
OSDAT7456E
UART6
PWM10 · CH 1–8 DShot
I²C1
SBUS1
SWD Debug1
Current ADC1
USBType-C
TF Card Slot1
BEC Output5V 3A · 9V 3A
Input Voltage2S–10S LiPo
Operating Temp.−40°C – 80°C
Weight9.5 g
Dimensions36 × 36 × 7.4 mm
Mounting Pattern30.5 × 30.5 mm · M4
Firmware SupportINAV · Betaflight · ArduPilot
03 / Board Layout
CORVON 405nc — front view
CORVON 405nc — back view
Power · BEC 5V / 9V · 2S–10S Data · UART / I²C / SBUS Special · USB-C / DJI O3 · O4 / SWD / Video / TF
LAT 22.54°N · LON 114.05°E · SHENZHEN
04 / System Wiring
CORVON 405nc — system wiring diagram (analog FPV)
CORVON 405nc — system wiring diagram (DJI O3 / O4)
LAT 22.54°N · LON 114.05°E · SHENZHEN
05 / Pin Detail
CORVON 405nc — pin detail diagram
LAT 22.54°N · LON 114.05°E · SHENZHEN
06 / Safety Notice

Thank you for choosing a CORVON product. Please read this disclaimer carefully — by using this product, you acknowledge and agree to the following: brushless power systems can be dangerous, and improper use may result in personal injury or equipment damage. Follow the installation and operation instructions carefully. Because we cannot control how this product is used, installed, or maintained, we accept no liability for any loss or damage arising from its use. Any unauthorized modifications are at your own risk.

Read this manual to understand all power configuration and flight parameters before powering the system. Installation requires soldering and wiring. Make sure all wires are properly insulated before connection to avoid short circuits. Use a soldering iron with adequate power to ensure solid joints — poor connections can cause loss of control or damage to your equipment.