FS-2 Battery Management System Bank Board
formulaslug·fs-2-schematics·BMS/BMS.kicad_pcb
About the FS-2 Battery Management System Bank Board
FS-2 Battery Management System Bank Board is an open source PCB design by formulaslug, published on GitHub. It is a 2-layer board measuring 59.4 × 76.8 mm, with 92 components from 29 distinct parts.
Other key parts include the LTC6811 and ADG708. By type, the board carries 45 resistors, 14 capacitors, 9 diodes, 8 transistors, 8 fuses and 4 connectors.
It belongs with the power & battery designs in this gallery.
From the project
Electrical design repository for the FS-2 racecar
1) First, download KiCAD for your specific OS
2) Next, make sure you have Git installed.
GitHub Desktop If you are not tech savvy Git If you are tech savvy 😎
If you installed GitHub desktop, create an account and close the repository. I recommend cloning the repository into your documents folder.
How to clone repositories on GitHub desktop
The repository url is: https://github.com/formulaslug/fs-2-schematics

Main components on the FS-2 Battery Management System Bank Board
FS-2 Battery Management System Bank Board bill of materials (BOM)
92 components, 29 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LTC6811 | FSOP-48_[LTC6811-2] | U1 |
| 1 | ADG708 | TSSOP-16_4.4x5mm_P0.65mm | U2 |
| 1 | NSV1C201MZ4 | SOT-223 | Q1 |
| 7 | BSS308PE | SOT-23 | Q2, Q3, Q4, Q5, Q6, Q7, Q8 |
| 1 | Cell Taps | Molex_Nano-Fit_105313-xx08_1x08_P2.50mm_Horizontal | J1 |
| 1 | Temp Sensors | Molex_Nano-Fit_105314-xx14_2x07_P2.50mm_Horizontal | J2 |
| 2 | IsoSPI | Molex_Nano-Fit_105313-xx02_1x02_P2.50mm_Horizontal | J3, J4 |
| 8 | Polyfuse | Fuse_1812_4532Metric_Pad1.30x3.40mm_HandSolder | F1, F2, F3, F4, F5, F6, F7, F8 |
| 1 | SW_DIP_x04 | DIP A6H-4101 | SW1 |
| 2 | LH R974-LP-1 | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1, D9 |
| 7 | LH R974-LP-1 | D_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D2, D3, D4, D5, D6, D7, D8 |
| 1 | HM2113ZNL | HM2113ZNL | L1 |
| 1 | 100nF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1 |
| 9 | 10nF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C2, C4, C5, C8, C9, C10, C11, C13 +1 |
| 3 | 1uF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C3, C6, C7 |
| 1 | 15pF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C12 |
| 9 | 100 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R2, R14, R18, R22, R26, R30, R36 +1 |
| 1 | 100 | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3 |
| 1 | 200 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R5 |
| 2 | 160 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R6, R51 |
Show 9 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | 10k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R7, R8, R37, R38, R39 |
| 7 | 120 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R9, R15, R19, R23, R27, R31, R42 |
| 7 | 33 | C_2512_6332Metric_Pad1.52x3.35mm_HandSolder | R10, R16, R20, R24, R28, R34, R43 |
| 7 | 3.3k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R11, R17, R21, R25, R29, R35, R44 |
| 1 | 1.5k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R12 |
| 1 | 680 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R13 |
| 1 | 402 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R32 |
| 1 | 2.2k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R33 |
| 2 | 22 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R40, R41 |
FS-2 Battery Management System Bank Board design files
The KiCad project lives in the formulaslug/fs-2-schematics repository on GitHub; these links point at the commit this page was built from.
- LayoutBMS/BMS.kicad_pcb
- SchematicBMS/BMS.kicad_sch
FS-2 Battery Management System Bank Board: common questions
How big is the FS-2 Battery Management System Bank Board?
The FS-2 Battery Management System Bank Board measures 59.4 × 76.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the FS-2 Battery Management System Bank Board?
92 components, from 29 distinct parts. The full bill of materials is listed on this page.
Where can I download the FS-2 Battery Management System Bank Board design files?
From the formulaslug/fs-2-schematics repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the FS-2 Battery Management System Bank Board design in my own project?
The repository has no license, so all rights stay with formulaslug. Use it as a reference, and ask the author before reusing the design.
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