Bmsstep
About the Bmsstep PCB
Bmsstep is an open source PCB design by uvmaero, published on GitHub. It is a 2-layer board measuring 313 × 71.7 mm, with 106 components from 22 distinct parts.
Other key parts include the ADG728 and LTC6812-1. By type, the board carries 49 resistors, 20 capacitors, 14 inductors, 5 ICs, 2 connectors and 1 transistor.
From the project
PCBs for Clean Speed 6.0
Main components on the Bmsstep
Bmsstep bill of materials (BOM)
106 components, 22 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | ADG728 | TSSOP-16_4.4x5mm_P0.65mm | U3, U4, U7, U8 |
| 1 | LTC6812-1 | LTC6812 | U10 |
| 1 | Q_NPN_BCE | DXT5551P5-13_DIO | Q2 |
| 1 | CONN_01X02 Conn_01x02 | JST_XH_S2B-XH-A-1_1x02_P2.50mm_Horizontal | J1 |
| 1 | CONN_01X02 Conn_01x02 | JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | J2 |
| 13 | VTC6+T | VTC-6 | B13, B14, B15, B16, B17, B18, B19, B20 +5 |
| 1 | ESMIT-4180_C | SOIC4_CBM4D19_SUM | T1 |
| 1 | LED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1 |
| 14 | L_Ferrite_Small | L_0603_1608Metric_Pad1.05x0.95mm_HandSolder | L17, L18, L20, L21, L23, L24, L25, L26 +6 |
| 17 | 15U 15u | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2, C4, C6, C8, C27, C28, C29, C30 +9 |
| 1 | 10NF 10nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C10 |
| 1 | 1UF 1uf | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C12 |
| 1 | 100NF 100nf | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C14 |
| 3 | 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6, R10, R11 |
| 2 | 20K 20k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8, R9 |
| 1 | 1M | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R12 |
| 14 | 10 | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R52, R53, R55, R56, R57, R58, R59, R60 +6 |
| 2 | 100 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R54, R80 |
| 12 | 18 | R_2512_6332Metric_Pad1.40x3.35mm_HandSolder | R67, R68, R69, R70, R71, R72, R73, R74 +4 |
| 1 | 21 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R79 |
Show 2 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 13 | 680 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R81, R82, R83, R84, R85, R86, R87, R88 +5 |
| 1 | R_US | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R94 |
Bmsstep design files
The KiCad project lives in the uvmaero/CleanSpeed_6.0_Board repository on GitHub; these links point at the commit this page was built from.
Bmsstep: common questions
How big is the Bmsstep PCB?
The Bmsstep measures 313 × 71.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Bmsstep?
106 components, from 22 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 Bmsstep design files?
From the uvmaero/CleanSpeed_6.0_Board 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 Bmsstep design in my own project?
The repository has no license, so all rights stay with uvmaero. Use it as a reference, and ask the author before reusing the design.
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