HardLabs

OpenDrone HW AIO FC F405

phonght32·OpenDrone_HW_AIO_FC_F405

OpenDrone HW AIO FC F405 PCB layout, top view — open source STM32 board by phonght32

About the OpenDrone HW AIO FC F405 PCB

OpenDrone HW AIO FC F405 is an open source STM32 PCB design by phonght32, published on GitHub under the MIT license. It is a 8-layer board measuring 34 × 34 mm, with 211 components from 65 distinct parts.

Its main chip is the STM32F405RGTx, from the STM32 family. Other key parts include the TPS54560BDDA, AT7456, OUTLINE, RT9013-33GB and BMP280. By type, the board carries 85 resistors, 58 capacitors, 28 ICs, 20 connectors, 15 diodes and 2 crystals.

It belongs with the sensors, robotics & motion and power & battery designs in this gallery.

From the project

OpenDrone Project - AIO Brushless FC F405.

All-in-One (AIO) circuit for quadcopter. STM32F405 is the main controller for FC and EFM8BB21 is the main controller for ESC. Screw hole dimension is 26x26 mm that compatible for almost tiny drone frame.

Everything about this board: Schematic, PCB gerber and BOM are free to distribute under open-source license for users.

This board use jumper to select 5V power source and to enable 3V3 power supply.

OpenDrone HW AIO FC F405, from the project README
From the project README

Main components on the OpenDrone HW AIO FC F405

TPS54560BDDAAT7456OUTLINERT9013-33GBBMP280STM32F405RGTx

OpenDrone HW AIO FC F405 bill of materials (BOM)

211 components, 65 distinct parts.

QtyPartRefs
4
~
U1, U2, U7, U8
1
TPS54560BDDA
U3
5
~
U4, U5, U9, U10, U29
1
AT7456
U6
1
OUTLINE
U11
1
RT9013-33GB
U12
1
BMP280
U13
1
~
U14
1
STM32F405RGTx
U15
12
~
U17, U18, U19, U20, U21, U22, U23, U24 +4
2
8Mhz
Y1, Y2
1
SPI
J1
1
Conn_02x04_Odd_Even
J2
1
UART4
J4
1
ST-LINK
J5
1
RC
J7
1
UART6
J8
1
OSD
J9
1
Conn_02x02_Odd_Even
J12
1
UART1
J14
Show 45 more
QtyPartRefs
1
UART3_I2C2
J15
4
MOTOR
J16, J17, J18, J19
1
USB_A
J20
4
ESC_PROG
J21, J23, J24, J25
1
LED_BUZ
J26
1
VBAT+
H1
1
VBAT-
H2
1
S6M_770mV/6A
D1
12
BAT54
D2, D3, D6, D7, D8, D9, D12, D13 +4
1
LED_RED
D5
1
LED_BLUE
D18
1
10uH
L1
2
4.7uF
C1, C19
4
100uF
C2, C3, C4, C10
1
11nF
C5
1
8.2pF
C6
24
100nF
C7, C8, C9, C23, C24, C31, C32, C33 +16
12
1uF
C12, C13, C14, C15, C17, C18, C25, C26 +4
1
100uF
C16
1
2.2nF
C34
2
22pF
C36, C37
2
2.2uF
C38, C39
1
1nF
C43
4
4.7uF
C50, C51, C52, C53
1
47uF
C61
1
22uF
C62
1
4.7uF
C63
5
1k
R3, R6, R42, R45, R89
24
25Ohm
R4, R5, R7, R8, R17, R18, R19, R20 +16
12
R_DIV2
R9, R11, R21, R23, R33, R35, R48, R50 +4
12
R_DIV1
R10, R12, R22, R24, R34, R36, R49, R51 +4
12
R_DIV3
R13, R14, R25, R26, R37, R38, R54, R55 +4
1
15.4k
R15
1
274k
R16
1
60.4k
R27
1
11.5k
R28
2
75R
R39, R91
5
10k
R76, R77, R78, R79, R83
2
100R
R80, R93
2
4k7
R81, R82
1
Ri_Vol
R84
1
Ri_Cur
R85
1
Rf_Vol
R86
1
2k2
R87
1
Rd_Cur
R88

OpenDrone HW AIO FC F405 design files

The KiCad project lives in the phonght32/OpenDrone_HW_AIO_FC_F405 repository on GitHub; these links point at the commit this page was built from.

OpenDrone HW AIO FC F405: common questions

What microcontroller does the OpenDrone HW AIO FC F405 use?

The OpenDrone HW AIO FC F405 is built around the STM32F405RGTx, from the STM32 family.

How big is the OpenDrone HW AIO FC F405 PCB?

The OpenDrone HW AIO FC F405 measures 34 × 34 mm, has 8 copper layers and is 1.6 mm thick.

How many components are on the OpenDrone HW AIO FC F405?

211 components, from 65 distinct parts. The full bill of materials is listed on this page.

Where can I download the OpenDrone HW AIO FC F405 design files?

From the phonght32/OpenDrone_HW_AIO_FC_F405 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the OpenDrone HW AIO FC F405 design in my own project?

Yes, under the terms of its MIT license, which phonght32 chose for the repository.

Can I test firmware for the OpenDrone HW AIO FC F405 without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.

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