Openinverter hw mainboard mini
llange·openinverter-hw-mainboard-mini
About the Openinverter hw mainboard mini PCB
Openinverter hw mainboard mini is an open source STM32 PCB design by llange, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 56.8 × 67.3 mm, with 96 components from 32 distinct parts.
Its main chip is the STM32F103RBT6, from the STM32 family. Other key parts include the XC6206P332MR, LM2901, NC7SZ10P6X, TDA2822D and SN65HVD230. By type, the board carries 46 capacitors, 35 resistors, 7 ICs, 3 inductors, 2 LEDs and 2 diodes.
From the project
KiCad schematics and board for J. Huebner and openinverter.org inverter - main board mini
Shield: [![CC BY-SA 4.0][cc-by-sa-shield]][cc-by-sa]
This work is licensed under a [Creative Commons Attribution-ShareAlike 4.0 International License][cc-by-sa].
[cc-by-sa]: http://creativecommons.org/licenses/by-sa/4.0/ [cc-by-sa-image]: https://licensebuttons.net/l/by-sa/4.0/88x31.png [cc-by-sa-shield]: https://img.shields.io/badge/License-CC%20BY--SA%204.0-lightgrey.svg

Main components on the Openinverter hw mainboard mini
Openinverter hw mainboard mini bill of materials (BOM)
96 components, 32 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | XC6206P332MR | SOT-23 | IC1 |
| 1 | LM2901 | SOIC-14_3.9x8.7mm_P1.27mm | IC2 |
| 1 | NC7SZ10P6X | SOT-363_SC-70-6 | IC3 |
| 1 | STM32F103RBT6 | LQFP-64_10x10mm_P0.5mm | IC4 |
| 1 | TDA2822D | SOIC-8_3.9x4.9mm_P1.27mm | IC5 |
| 1 | SN65HVD230 | SOIC-8_3.9x4.9mm_P1.27mm | IC6 |
| 1 | RT8259GE | SOT-23-6 | IC7 |
| 1 | 8MHZ 8MHz | Crystal_SMD_TXC_7A-2Pin_5x3.2mm | Q1 |
| 2 | LED_0603_GN | LED_0805_2012Metric | ALIVE0, PWR0 |
| 2 | 1N5819WS | D_SOD-323 | D1, D2 |
| 1 | C82314 4.7µH | L_1008_2520Metric | L1 |
| 1 | C68035 100µH | L_0805_2012Metric | L2 |
| 1 | C1046 10µH | L_0805_2012Metric | L3 |
| 6 | 22N 22n | C_0603_1608Metric | C1, C33, C34, C35, C36, C43 |
| 6 | C96446 10µ | C_0603_1608Metric | C2, C4, C6, C7, C26, C41 |
| 24 | C15849 1µ | C_0603_1608Metric | C3, C5, C8, C9, C10, C11, C12, C13 +16 |
| 2 | 20P 20p | C_0603_1608Metric | C22, C23 |
| 5 | 1NF 1nF | C_0603_1608Metric | C25, C31, C32, C44, C45 |
| 2 | 100N 100n | C_0603_1608Metric | C38, C46 |
| 1 | C16133 100µ | CP_EIA-3528-21_Kemet-B | C39 |
Show 12 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 7 | 510 | R_0603_1608Metric | R1, R3, R6, R8, R11, R14, R21 |
| 1 | 100K 100k | R_0603_1608Metric | R2 |
| 1 | 51K 51k | R_0603_1608Metric | R4 |
| 9 | 10K 10k | R_0603_1608Metric | R5, R9, R10, R12, R13, R15, R18, R20 +1 |
| 1 | 220 | R_0603_1608Metric | R7 |
| 4 | 3K3 3k3 | R_0603_1608Metric | R16, R17, R23, R24 |
| 2 | 4R7 | R_0603_1608Metric | R19, R22 |
| 2 | 6K8 6k8 | R_0603_1608Metric | R25, R26 |
| 2 | 470 | R_Array_Convex_4x0603 | RN1, RN2 |
| 2 | 4K7 4k7 | R_Array_Convex_4x0603 | RN3, RN5 |
| 2 | 1K2 1k2 | R_Array_Convex_4x0603 | RN4, RN6 |
| 2 | 10K 10k | R_Array_Convex_4x0603 | RN7, RN8 |
Openinverter hw mainboard mini design files
The KiCad project lives in the llange/openinverter-hw-mainboard-mini repository on GitHub; these links point at the commit this page was built from.
- Layoutmainboard-mini.kicad_pcb
- Schematicmainboard-mini.kicad_sch
- BOMproduction/bom.csv
Openinverter hw mainboard mini: common questions
What microcontroller does the Openinverter hw mainboard mini use?
The Openinverter hw mainboard mini is built around the STM32F103RBT6, from the STM32 family.
How big is the Openinverter hw mainboard mini PCB?
The Openinverter hw mainboard mini measures 56.8 × 67.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Openinverter hw mainboard mini?
96 components, from 32 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 Openinverter hw mainboard mini design files?
From the llange/openinverter-hw-mainboard-mini 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 Openinverter hw mainboard mini design in my own project?
Yes, under the terms of its CC-BY-SA-4.0 license, which llange chose for the repository.
Can I test firmware for the Openinverter hw mainboard mini 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.
Similar boards
STM32
LumenPnP Motherboard
opulo-inc
149 × 95 mm296 parts4LCC-BY-SA-4.03.7kSTM32
AxxSolder
AxxAxx
39 × 82.5 mm122 parts2LGPL-3.01.7kSTM32
AIOC
skuep
21 × 31.5 mm47 parts2LMIT1.4kSTM32
Ferris
pierrechevalier83
208.8 × 86.8 mm102 parts2LSHL-2.11.3kSTM32
176 pin board
rusefi
61.8 × 73.2 mm76 parts2LGPL-3.01.2kSTM32
Brain board STM32F407
rusefi
61.8 × 73.2 mm69 parts2LGPL-3.01.2k