Flight-Controller for rockets
epicgamer720·Flight-Controller-for-rockets·Hardware/PCB/Flight controler.kicad_pcb
About the Flight-Controller for rockets PCB
Flight-Controller for rockets is an open source STM32 PCB design by epicgamer720, published on GitHub. It is a 2-layer board measuring 40 × 52.5 mm, with 101 components from 44 distinct parts.
Its main chip is the STM32F722RETx, from the STM32 family. Other key parts include the BQ25883RGER, ICM-45686, BMP580, TPS63070RNMR and LMR51430. By type, the board carries 43 capacitors, 31 resistors, 8 connectors, 6 ICs, 4 inductors and 3 diodes.
It belongs with the robotics & motion, rf & radio and power & battery designs in this gallery.
From the project
Flight controller for rockets
A custom, open-source flight computer for model and high-power rockets, built around an STM32F722 with onboard IMU, barometer, GPS, pyro deployment, quad servo outputs, and microSD logging. Designed from scratch in KiCad.
Wanted to get my feet wet with more mixed PCB design. I designed this as a base for firmware and testing I plan to designing another one after I build and test this one on actual rockets. I plan to use this for my rocketry team for active control and data logging

Main components on the Flight-Controller for rockets
Flight-Controller for rockets bill of materials (BOM)
101 components, 44 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | STM32F722RETx | LQFP-64_10x10mm_P0.5mm | U1 |
| 1 | BQ25883RGER | VFQFPN-24_L4.0-W4.0-P0.50-BL-EP2.8 | U2 |
| 1 | ICM-45686 | LGA-14_L3.0-W2.5-P0.50-TL | U3 |
| 1 | BMP580 | LGA-10_L2.0-W2.0-P0.50-TL_BMP580 | U4 |
| 1 | TPS63070RNMR | VQFN-HR-15_L3.0-W2.5-P0.50-BL_TPS63070RNMR | U5 |
| 1 | LMR51430 | SOT-23-6 | U6 |
| 2 | AO3400A | SOT-23 | Q1, Q2 |
| 1 | X322525MOB4SI | CRYSTAL-SMD_4P-L3.2-W2.5-BL | X1 |
| 1 | Q13FC1350000400 | FC-135R_L3.2-W1.5 | X2 |
| 3 | Screw_Terminal_01x02 | TerminalBlock_Xinya_XY308-2.54-2P_1x02_P2.54mm_Horizontal | J1, J6, J7 |
| 4 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J2, J3, J4, J5 |
| 1 | BM05B-GHS-TBT_LF__SN__N_ | JST_BM05B-GHS-TBT_LF__SN__N_ | J8 |
| 1 | TF-01A | TF-SMD_TF-01A | Card1 |
| 1 | TYPE-C 16PIN 2MD(073) | USB-C-SMD_TYPE-C-6PIN-2MD-073 | USB1 |
| 1 | LED | LED_0402_1005Metric | D1 |
| 1 | WS2812B-2020 | LED_WS2812B-2020_PLCC4_2.0x2.0mm | D2 |
| 1 | PRTR5V0U2X | SOT-143 | D3 |
| 1 | FCM1608KF-601T03 | L0603 | L4 |
| 1 | DFE252012F-1R0M=P2 | L2520 | L5 |
| 1 | XFL4020-152MEC | IND-SMD_L4.0-W4.0-A | L6 |
Show 24 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | YHNR3015-5R6M | IND-SMD_L3.0-W3.0 | L7 |
| 4 | 1uF | C_0402_1005Metric | C1, C28, C29, C30 |
| 4 | 10uF | C_0603_1608Metric | C2, C9, C12, C38 |
| 3 | 10uF | C_0402_1005Metric | C3, C5, C31 |
| 1 | 47nF | C_0201_0603Metric | C4 |
| 1 | 44uF | C_0603_1608Metric | C6 |
| 2 | 10uF | C_0805_2012Metric | C7, C8 |
| 3 | 22uF | C_0805_2012Metric | C10, C11, C13 |
| 12 | 100nF | C_0201_0603Metric | C14, C15, C19, C20, C21, C22, C23, C24 +4 |
| 1 | 2.2uF | C_0603_1608Metric | C16 |
| 2 | 22uF | C_0402_1005Metric | C17, C18 |
| 1 | 2.2uF | C_0201_0603Metric | C32 |
| 2 | 20pF | C_0201_0603Metric | C33, C34 |
| 2 | 6.8pF | C_0201_0603Metric | C35, C36 |
| 5 | 100nf | C_0603_1608Metric | C39, C40, C41, C45, C46 |
| 2 | 5.1K | R_0201_0603Metric | R1, R2 |
| 1 | .383k | R_0201_0603Metric | R3 |
| 1 | 5.23K | R_0201_0603Metric | R4 |
| 1 | 30.1K | R_0201_0603Metric | R5 |
| 19 | 10K | R_0201_0603Metric | R6, R7, R8, R9, R10, R11, R12, R13 +11 |
| 1 | 100K | R_0402_1005Metric | R14 |
| 1 | 22.1K | R_0402_1005Metric | R15 |
| 2 | 100K | R_0201_0603Metric | R24, R29 |
| 3 | 100 | R_0201_0603Metric | R25, R27, R31 |
Flight-Controller for rockets design files
The KiCad project lives in the epicgamer720/Flight-Controller-for-rockets repository on GitHub; these links point at the commit this page was built from.
Flight-Controller for rockets: common questions
What microcontroller does the Flight-Controller for rockets use?
The Flight-Controller for rockets is built around the STM32F722RETx, from the STM32 family.
How big is the Flight-Controller for rockets PCB?
The Flight-Controller for rockets measures 40 × 52.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Flight-Controller for rockets?
101 components, from 44 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Flight-Controller for rockets design files?
From the epicgamer720/Flight-Controller-for-rockets repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Flight-Controller for rockets design in my own project?
The repository has no license, so all rights stay with epicgamer720. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Flight-Controller for rockets 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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