Accumulator Board
formulaslug·fs-3-schematics·Accumulator_Board/Accumulator_Board.kicad_pcb
About the Accumulator Board
Accumulator Board is an open source PCB design by formulaslug, published on GitHub. It is a 2-layer board measuring 127 × 91.5 mm, with 102 components from 67 distinct parts.
Other key parts include the ISO1050DUB, NUCLEO-L432KC, SN74LS279ADR, MCP6004 and DS18B20U. By type, the board carries 39 resistors, 17 capacitors, 13 ICs, 11 connectors, 6 diodes and 4 relays.
From the project
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Main components on the Accumulator Board
Accumulator Board bill of materials (BOM)
102 components, 67 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ISO1050DUB | SOP-8_6.62x9.15mm_P2.54mm | U1 |
| 1 | NUCLEO-L432KC | NUCLEO-L432KC | U2 |
| 1 | SN74LS279ADR | SOIC-16_3.9x9.9mm_P1.27mm | U3 |
| 1 | MCP6004 | SOIC-14_3.9x8.7mm_P1.27mm | U5 |
| 1 | DS18B20U | MSOP-8_3x3mm_P0.65mm | U6 |
| 1 | HEF4093B | SOIC-14_3.9x8.7mm_P1.27mm | U7 |
| 1 | LTC6820 | MSOP-16_3x4.039mm_P0.5mm | U8 |
| 1 | L7805CV | TO-220-3_Vertical | U9 |
| 1 | MC7809CTG | TO-220-3_Vertical | U10 |
| 1 | SN74HCS08DR | SOIC-14_3.9x8.7mm_P1.27mm | U11 |
| 1 | SN74LVC1G17DBVR | SOT-23-5 | U12 |
| 1 | ZXTR2005ZQ-13 | SOT-89_4P5X2P45_DIO | U15 |
| 1 | MC14069UBDR2G | SOIC-14_3.9x8.7mm_P1.27mm | U16 |
| 2 | STS6NF20V | SOIC-8_3.9x4.9mm_P1.27mm | Q1, Q2 |
| 1 | BSS308PE | SOT-23_Handsoldering | Q3 |
| 1 | IMD | Molex_Nano-Fit_105309-xx03_1x03_P2.50mm_Vertical | J1 |
| 1 | Molex Nanofit 12pin | Molex_Nano-Fit_105310-xx12_2x06_P2.50mm_Vertical | J2 |
| 1 | Temp Sensor | Molex_Nano-Fit_105309-xx03_1x03_P2.50mm_Vertical | J3 |
| 1 | Current Sensor | Molex_Nano-Fit_105309-xx04_1x04_P2.50mm_Vertical | J4 |
| 1 | IsoSPI | Molex_Nano-Fit_105309-xx02_1x02_P2.50mm_Vertical | J5 |
Show 47 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Shutdown IL | Molex_Nano-Fit_105309-xx02_1x02_P2.50mm_Vertical | J6 |
| 1 | AIRs Power | Molex_Nano-Fit_105309-xx04_1x04_P2.50mm_Vertical | J7 |
| 1 | Precharge Resistor | Molex_Nano-Fit_105309-xx02_1x02_P2.50mm_Vertical | J8 |
| 1 | TS-/TS+ | Molex_Nano-Fit_105309-xx02_1x02_P2.50mm_Vertical | J9 |
| 1 | HVIL | Molex_Nano-Fit_105309-xx02_1x02_P2.50mm_Vertical | J10 |
| 1 | Molex Nanofit 16pin | Molex_Nano-Fit_105310-xx16_2x08_P2.50mm_Vertical | J11 |
| 6 | STS6NF20V | SOIC-8_3.9x4.9mm_P1.27mm | CR1, CR2, CR3, CR4, CR5, CR6 |
| 2 | DK1A1B-12V | DK1A1B | K1, K3 |
| 1 | G5PZ-1A-X DC12 | G5PZ-1A-X DC12 | K2 |
| 1 | G6BK-1114P-US | RELAY_G6BK-1114P-US_OMR | K4 |
| 1 | IsoSPI_P | TestPoint_Loop_D2.50mm_Drill1.0mm | TP1 |
| 1 | IsoSPI_N | TestPoint_Loop_D2.50mm_Drill1.0mm | TP2 |
| 5 | D | D_2010_5025Metric_Pad1.52x2.65mm_HandSolder | D2, D4, D5, D6, D7 |
| 1 | HPZR-C50X | Nexperia_CFP3_SOD-123W | D8 |
| 1 | HM2113ZNL | HM2113ZNLT | L1 |
| 8 | 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C2, C4, C5, C6, C9, C12, C18 |
| 1 | 1u | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3 |
| 1 | 15pF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C7 |
| 1 | 10nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C8 |
| 1 | 0.33uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C10 |
| 1 | .33uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C11 |
| 2 | 0.1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C13, C14 |
| 1 | 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C23 |
| 1 | 10uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C24 |
| 1 | 120 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1 |
| 7 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R2, R9, R26, R29, R33, R34, R38 |
| 1 | 120k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3 |
| 1 | 200k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4 |
| 2 | 400k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5, R6 |
| 2 | 100k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7, R8 |
| 1 | 2.2k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R10 |
| 1 | 1.5k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R11 |
| 1 | 680 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R12 |
| 1 | 402 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R13 |
| 1 | 200 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R14 |
| 2 | 22 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R15, R16 |
| 1 | 22k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R17 |
| 1 | 6.8K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R18 |
| 7 | 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R19, R22, R25, R28, R30, R31, R32 |
| 1 | 1.6k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R20 |
| 1 | 560 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R21 |
| 1 | 10M | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R23 |
| 1 | 4.7k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R24 |
| 2 | 7.15k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R27, R39 |
| 1 | 3.9k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R35 |
| 1 | 18k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R36 |
| 1 | 100 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R37 |
Accumulator Board design files
The KiCad project lives in the formulaslug/fs-3-schematics repository on GitHub; these links point at the commit this page was built from.
Accumulator Board: common questions
How big is the Accumulator Board?
The Accumulator Board measures 127 × 91.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Accumulator Board?
102 components, from 67 distinct parts. The full bill of materials is listed on this page.
Where can I download the Accumulator Board design files?
From the formulaslug/fs-3-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 Accumulator 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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