LEVIA-H7
piecol·LEVIA-H7
About the LEVIA-H7 PCB
LEVIA-H7 is an open source STM32 PCB design by piecol, published on GitHub under the CERN-OHL-S-2.0 license. It is a 6-layer board measuring 39.5 × 39.5 mm, with 133 components from 47 distinct parts.
Its main chip is the STM32H743VIH6, from the STM32 family. Other key parts include the TPUSBLC6-2P6, ZX-SH1.0-4PWT, LMR43620R5RPER, LMR604303SRAKRQ1 and AP7361C-33FGE-7. By type, the board carries 52 capacitors, 44 resistors, 23 ICs, 5 diodes, 3 inductors and 2 crystals.
It belongs with the robotics & motion and sensors designs in this gallery.
From the project
Open hardware STM32H743 drone flight controller
[!WARNING] LEVIA H7 is currently an unvalidated hardware design. Prototype bring-up and flight testing are still pending. Review the design independently before manufacturing or using it in an aircraft.
STM32H743 high-performance microcontroller Six-layer PCB Eight motor outputs Dual ICM-42688-P inertial measurement units DPS368 barometric pressure sensor IST8310 magnetometer microSD interface for onboard logging Analog video interface with AT7456E-compatible OSD Digital VTX connector for DJI O3/O4-class systems CAN interface with selectable 120 Ω termination Dedicated RC input connector…

Main components on the LEVIA-H7
LEVIA-H7 bill of materials (BOM)
133 components, 47 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPUSBLC6-2P6 USBLC6-2P6 TECH PUBLIC | SOT-666-6_L1.6-W1.2-P0.50-LS1.6-BL | U1 |
| 1 | STM32H743VIH6 STM32H743VIHx STMicroelectronics | TFBGA-100_8x8mm_Layout10x10_P0.8mm | U2 |
| 6 | ZX-SH1.0-4PWT Megastar(兆星) | CONN-SMD_4P-P1.00_MEGASTAR_ZX-SH1.0-4PWT | U3, U8, U10, U13, U18, U24 |
| 1 | LMR43620R5RPER TI(德州仪器) | VQFN-9_L2.1-W2.1-P0.50-TL | U4 |
| 1 | LMR604303SRAKRQ1 TI(德州仪器) | WQFN-9_L2.5-W2.0_RAK0009A | U5 |
| 2 | AP7361C-33FGE-7 DIODES(美台) | DFN-8_L3.0-W3.0-P0.65-BL-EP | U6, U7 |
| 1 | AT7456ELAH 杭州中科微 | LGA-16_L6.8-W4.0-P0.65-TL-2EP | U9 |
| 2 | ZX-SH1.0-3PWT Megastar(兆星) | CONN-SMD_3P-P1.00_MEGASTAR_ZX-SH1.0-3PWT | U11, U21 |
| 1 | TJA1051TK/3,118 SIT1051TK/3 NXP(恩智浦) | HVSON-8_L3.0-W3.0-P0.65-BL-EP | U12 |
| 2 | ICM-42688-P TDK InvenSense(应美盛) | LGA-14_L3.0-W2.5-P0.50-TL | U14, U15 |
| 1 | DPS368XTSA1 Infineon(英飞凌) | LGA-8_L2.5-W2.0-P0.65-TR_DPS368 | U16 |
| 1 | IST8310 iSentek | LGA-16_L3.0-W3.0-P0.50-BL_SQ | U17 |
| 2 | ZX-SH1.0-6PWT Megastar(兆星) | CONN-SMD_6P-P1.00_MEGASTAR_ZX-SH1.0-6PWT | U19, U20 |
| 1 | ZX-SH1.0-8PWT Megastar(兆星) | CONN-SMD_8P-P1.00_MEGASTAR_ZX-SH1.0-8PWT | U22 |
| 1 | AO3400A Alpha & Omega Semicon | SOT-23 | Q1 |
| 1 | CSTNE8M00GH5C000R0 8MHz muRata(村田) | OSC-SMD_3P-L3.2-W1.3-P1.20-L | Y1 |
| 1 | XL7EL89COI-111YLC-27M YXC(扬兴晶振) | Crystal_SMD_2016-4Pin_2.0x1.6mm | Y2 |
| 1 | TF-028-H265 HANBO(汉博) | TF-SMD_TF-021B-H265 | J1 |
| 1 | RKCGG140SMTRLFS C&K | SW-SMD_4P-L3.0-W2.6-P1.80-LS3.5 | SW2 |
| 1 | HC-TYPE-C-16P-01M HCTL | USB-C-SMD_HCTL_HC-TYPE-C-16P-01M | USB1 |
Show 27 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 19-337/R6GHBHC-M01/2T LED_RGB_EP EVERLIGHT(亿光) | LED-ARRAY-SMD_6P-L1.6-W1.6-TL | D1 |
| 1 | SMAJ30CA-13-F SMAJ30CA Diodes Incorporated | D_SMA | D2 |
| 2 | 1N5819W 1N5819WL TECH PUBLIC | D_SOD-123 | D3, D4 |
| 1 | PESD2CANFD24V-TR PESD2CAN Nexperia | SOT-23 | D6 |
| 1 | FCM1608KF-601T02 600Ω@100MHz TAI-TECH | L_0402_1005Metric | FB1 |
| 2 | XGL4020-222MEC 2.2u Coilcraft | L_Coilcraft_XAL4030-XXX | L1, L2 |
| 26 | GRM022R60J104KE15D 100n Murata Electronics | C_0402_1005Metric | C1, C4, C5, C6, C9, C10, C15, C16 +18 |
| 5 | CL05A475MP5NRNC 4.7u Samsung Electro-Mechanics | C_0402_1005Metric | C2, C12, C41, C42, C51 |
| 3 | CL05A105KA5NQNC 1u Samsung Electro-Mechanics | C_0402_1005Metric | C3, C7, C53 |
| 2 | CL05A225MQ5NSNC 2.2u Samsung Electro-Mechanics | C_0402_1005Metric | C8, C11 |
| 2 | GRM21BR61H106KE43L 10u Murata Electronics | C_0805_2012Metric | C13, C14 |
| 1 | CL10A105KB8NNNC 1u Samsung Electro-Mechanics | C_0603_1608Metric | C18 |
| 5 | CL21A226MAQNNNE 22u Samsung Electro-Mechanics | C_0805_2012Metric | C22, C24, C25, C27, C52 |
| 4 | CL10A475KO8NNNC 4.7u Samsung Electro-Mechanics | C_0603_1608Metric | C29, C30, C31, C32 |
| 2 | CL05A106MQ5NUNC 10u Samsung Electro-Mechanics | C_0402_1005Metric | C36, C37 |
| 2 | CL05B103KB5NNNC 10n Samsung Electro-Mechanics | C_0402_1005Metric | C45, C46 |
| 2 | 0402WGF5101TCE 5.1K UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R1, R2 |
| 16 | 0402WGF1002TCE 10K UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R3, R8, R10, R19, R20, R21, R27, R28 +8 |
| 3 | 0402WGF2200TCE 220R UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R4, R5, R6 |
| 4 | 0402WGF1003TCE 100K UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R7, R9, R15, R29 |
| 2 | 0402WGF1001TCE 1K UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R11, R34 |
| 1 | 0402WGF1652TCE 16.5k UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R12 |
| 1 | 0402WGF1242TCE 12.4K UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R16 |
| 2 | 0402WGF750JTCE 75R UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R22, R23 |
| 1 | 0402WGF1200TCE 120R UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R24 |
| 4 | 0402WGF4701TCE 4.7K UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R25, R26, R30, R31 |
| 8 | 0402WGF100JTCE 10R UNI-ROYAL(Uniroyal Elec) | R_0402_1005Metric | R42, R43, R44, R45, R46, R47, R48, R49 |
LEVIA-H7 design files
The KiCad project lives in the piecol/LEVIA-H7 repository on GitHub; these links point at the commit this page was built from.
LEVIA-H7: common questions
What microcontroller does the LEVIA-H7 use?
The LEVIA-H7 is built around the STM32H743VIH6, from the STM32 family.
How big is the LEVIA-H7 PCB?
The LEVIA-H7 measures 39.5 × 39.5 mm, has 6 copper layers and is 1.6 mm thick.
How many components are on the LEVIA-H7?
133 components, from 47 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 LEVIA-H7 design files?
From the piecol/LEVIA-H7 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 LEVIA-H7 design in my own project?
Yes, under the terms of its CERN-OHL-S-2.0 license, which piecol chose for the repository.
Can I test firmware for the LEVIA-H7 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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