Overview

Features

• STM32F405 MCU running at 168 MHz

• High-Precision / low-noise ICM-42688-P IMU

• 2 On-board BEC output 5V, 5V/7.2V

• On-board voltage & current sensor

• Integrated SPL06 barometer

• I2C port Support

• Small & low-profile design fits into compact frames

• Supports INAV (7.1.2 & later), Ardupilot (4.5.6 & later), Betaflight (4.5.2 & later)

Specifications

• MCU: STM32F405RGT6, 168 MHz, 192KB RAM, 1MB Flash

• IMU: ICM-42688P (SPI1)

• Baro: SPL06 (I2C2)

• OSD: AT7456E (SPI2)

• Onboard Blackbox: 128Mbits (SPI3)

• 5x Uarts (1,2,3,5,6) and R3 is with built-in inversion

• 7x PWM output, PWM7 used for NeoPixel LED by default

• 2x ADC (Bat1/Curr1)

• 1x I2C (the I2C2 is for external devices, also for onboard sensors)

• 2x LEDs for FC STATUS (Blue) and 3.3V indicator (Green)

• USB/DFU Key Extender with USB Type-C

• High-precision Current Sense (110A continuous, 132A peak)

• Battery Voltage Sensor: 1K:10K (Scale 1100 in INAV, BATT_VOLT_MULT 11 in ArduPilot, Scale 110 in Betaflight)

• Static power 110mA @5V

Power Board

• Input voltage range: 7.4~ 36V (2~ 8S LiPo)

• 2x ESC power pads

• Current Sense: 110A continuous, 132A peak. (Scale 250 in INAV, 40 A/V in ArduPilot,Scale 250in Betaflight)

BEC 5V output

• Designed for FC, Receiver, OSD, Camera, 2812 LED Strip, GPS,Telemetry,etc.

• Output 5.3 +/- 0.1V DC

• Continuous current 3 Amps, 4.8A Peak

BEC VS output

• Designed for Servos

• Voltage adjustable, 5.3V Default, 7.2V option with Jumper pad

• Continuous current 3 Amps, 4.8A Peak

BEC 3.3V output

• Linear Regulator

• Continuous current: 150mA

Mechanical

• Mounting: 20 x 20mm, M2 hole

• Dimensions: 25x 30 x 20 mm

• Weight: 17g with USB extension board