PCB Design - Flight Controller for Drones

F405  Flight controller Specification

MCU: STM32F405RGT6

IMU: ICM42688P

OSD: AT7456E

Blackbox: 8MB 

6X Uarts(1 2 3 4 5 6)

Baro: BMP280

Beeper: YES

BEC: 5V/2A

Betaflight FC Target: SKYSTARSF405 

INAV FC Target:SKYSTARSF405HD

Physical

Mounting: 30.5*30.5mm, 4mm with Grommets 3mm

Dimensions: 36*36mm

Weight: 6g

60A 4in1 ESC Specification

Dimension: 41*46mm

Mounting Holes: 30.5*30.5mm/Φ3mm

Weight:13.3g

Supports 3-6S Lipo input

EFM8BB21 MCU, 48Mhz Runs BLHELI 16.X Firmware, Support Bulejay.Current sensor: YES， 0.25moHm

BEC: NO

Supports: DShot DShot150/300/600/MultiShot/ OneShot etc.

Target firmware: A -H-40 BLS 16.7

Stress Test

Hover with load (3kg)