BSPD 5
SCFormulaElectric·USC-Electrical-Systems·2024-25/Boards/BSPD/BSPD_5.kicad_pcb
About the BSPD 5 PCB
BSPD 5 is an open source STM32 PCB design by SCFormulaElectric, published on GitHub. It is a 2-layer board measuring 40.1 × 54.3 mm, with 24 components from 20 distinct parts.
Its main chip is the STM32F405RGTX, from the STM32 family. Other key parts include the BQ79616PAPRQ1, TPS563300, PBQ79600PWQ1, AMS1117-3.3 and SN65HVD230DR. By type, the board carries 12 resistors, 7 ICs, 3 capacitors, 1 connector and 1 diode.
From the project
This folder contains all individual boards and the PCBs and schematics associated with them.
This folder contains all individual boards and the PCBs and schematics associated with them.
- BusBarboard - Dashbox - Fabassembly - Powerboard - Precharge - Relayboard - TSAL - VIL - randomshitboard - DAQ_sensor
Main components on the BSPD 5
BSPD 5 bill of materials (BOM)
24 components, 20 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | BQ79616PAPRQ1 LM358 | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | TPS563300 LM358 | SOIC-8_3.9x4.9mm_P1.27mm | U2 |
| 1 | PBQ79600PWQ1 LM358 | SOIC-8_3.9x4.9mm_P1.27mm | U3 |
| 1 | AMS1117-3.3 LM358 | SOIC-8_3.9x4.9mm_P1.27mm | U4 |
| 1 | SN65HVD230DR HEF4071B (OR) | SOIC-14_3.9x8.7mm_P1.27mm | U5 |
| 1 | STM32F405RGTX LM4040LP-5 | TO-92_Inline | U6 |
| 1 | LM397 HEF4011B (NAND) | SOIC-14_3.9x8.7mm_P1.27mm | U7 |
| 1 | 043045-0612 | Molex_Micro-Fit_3.0_43045-0612_2x03_P3.00mm_Vertical | J1 |
| 1 | SM91502ALE 1N4148 | D_DO-35_SOD27_P7.62mm_Horizontal | D1 |
| 1 | 4.7UF 0.1u | C_Disc_D3.4mm_W2.1mm_P2.50mm | C1 |
| 1 | 1UF 0.1u | C_Disc_D3.4mm_W2.1mm_P2.50mm | C2 |
| 1 | 1UF 12u | CP_Radial_D6.3mm_P2.50mm | C4 |
| 1 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 2.7k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
| 1 | 5k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
| 1 | 0603WAF604JT5E 50k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4 |
| 1 | 0603WAF604JT5E 47k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5 |
| 1 | 47k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R6 |
| 2 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R7, R8 |
| 4 | T93YA103KT20 | Potentiometer_Vishay_T93YA103KT20 | R9, R10, R11, R12 |
BSPD 5 design files
The KiCad project lives in the SCFormulaElectric/USC-Electrical-Systems repository on GitHub; these links point at the commit this page was built from.
BSPD 5: common questions
What microcontroller does the BSPD 5 use?
The BSPD 5 is built around the STM32F405RGTX, from the STM32 family.
How big is the BSPD 5 PCB?
The BSPD 5 measures 40.1 × 54.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the BSPD 5?
24 components, from 20 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 BSPD 5 design files?
From the SCFormulaElectric/USC-Electrical-Systems 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 BSPD 5 design in my own project?
The repository has no license, so all rights stay with SCFormulaElectric. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the BSPD 5 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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