BSPD
SDU-Vikings·BSPD·KiCad/BSPD.kicad_pcb
About the BSPD PCB
BSPD is an open source PCB design by SDU-Vikings, published on GitHub under the CC0-1.0 license. It is a 2-layer board measuring 100 × 50 mm, with 84 components from 41 distinct parts.
Other key parts include the L78L05_SO8, HAS_100-S, TEN8-1223, LM555 and CD4043B. By type, the board carries 46 resistors, 11 ICs, 9 diodes, 7 capacitors, 6 transistors and 4 connectors.
It belongs with the test & measurement designs in this gallery.
From the project
Formula Student -- Brake System Plausibility Device
Formula Student Ruleset: FS-Rules2018V1.1 This BSPD passed scrutineering at Formula Student UK 2018 Please let us know if you used this design for your car or if you have used it and made useful improvements to it Also if you have any questions please let us know --> SDU-Vikings
The project is made in KiCad. Get it here --> KiCad 5.0 The schematic layout and PCB layout is found in the KiCad/ subfolder.

Main components on the BSPD
BSPD bill of materials (BOM)
84 components, 41 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | L78L05_SO8 | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | HAS_100-S | Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | U2 |
| 1 | TEN8-1223 | TEN8-1223 | U3 |
| 1 | LM555 | SOIC-8_3.9x4.9mm_P1.27mm | U4 |
| 1 | CD4043B | SOIC-16_3.9x9.9mm_P1.27mm | U5 |
| 1 | LM2903 | SOIC-8_3.9x4.9mm_P1.27mm | U6 |
| 1 | HEF4071 | SOIC-14_3.9x8.7mm_P1.27mm | U7 |
| 1 | CD4041UB | SOIC-14_3.9x8.7mm_P1.27mm | U8 |
| 1 | LTC6994 | SOT-23-6 | U9 |
| 2 | TL072 | SOIC-8_3.9x4.9mm_P1.27mm | U10, U11 |
| 2 | MMBT3904 | TSOT-23 | Q1, Q4 |
| 4 | 2N7002 | TSOT-23 | Q2, Q3, Q5, Q6 |
| 1 | Conn_01x04 | Molex_KK-254_AE-6410-04A_1x04_P2.54mm_Vertical | J1 |
| 1 | Conn_01x03 | Molex_KK-254_AE-6410-03A_1x03_P2.54mm_Vertical | J2 |
| 2 | Conn_01x02 | Molex_KK-254_AE-6410-02A_1x02_P2.54mm_Vertical | J3, J4 |
| 1 | TE-OJ-SS-112LMH2 | TE-OJ-Series_Miniature-PCB-Relay | K1 |
| 5 | BAS16LT1 | D_SOT-23_ANK | D1, D2, D5, D7, D9 |
| 3 | LED | D_0805_2012Metric | D3, D4, D6 |
| 1 | 10V | D_SMA | D8 |
| 1 | 1µ | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1 |
Show 21 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 0,1 µF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C2, C7 |
| 1 | 0,33 µF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C3 |
| 2 | 4,7µ | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C4, C6 |
| 1 | 100n | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C5 |
| 11 | 10k | R_0805_2012Metric | R1, R2, R4, R5, R9, R14, R15, R16 +3 |
| 2 | 100k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3, R6 |
| 12 | 10k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R7, R8, R10, R27, R28, R32, R33, R36 +4 |
| 3 | 2,2k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R11, R13, R41 |
| 1 | 220 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R12 |
| 2 | 33 | R_0805_2012Metric | R17, R22 |
| 2 | 3,3k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R20, R21 |
| 1 | 680 | R_0805_2012Metric | R24 |
| 1 | 1M | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R25 |
| 1 | 68k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R26 |
| 1 | 33k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R29 |
| 1 | 150k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R30 |
| 1 | 680k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R31 |
| 1 | 0 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R34 |
| 1 | 220k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R35 |
| 3 | 22k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R37, R39, R40 |
| 2 | 15k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R44, R45 |
BSPD design files
The KiCad project lives in the SDU-Vikings/BSPD repository on GitHub; these links point at the commit this page was built from.
- LayoutKiCad/BSPD.kicad_pcb
BSPD: common questions
How big is the BSPD PCB?
The BSPD measures 100 × 50 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the BSPD?
84 components, from 41 distinct parts. The full bill of materials is listed on this page.
Where can I download the BSPD design files?
From the SDU-Vikings/BSPD repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the BSPD design in my own project?
Yes, under the terms of its CC0-1.0 license, which SDU-Vikings chose for the repository.
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