Bus board
About the Bus board
Bus board is an open source PCB design by lennartquerter, published on GitHub under the CC-BY-NC-4.0 license. It is a 2-layer board measuring 300 × 40 mm, with 41 components from 13 distinct parts.
By type, the board carries 14 connectors, 6 diodes, 6 resistors and 3 capacitors.
It belongs with the audio designs in this gallery.
From the project
Lenimal Github for DIY for a Eurorack Synth
see Butch Warns: https://github.com/butchwarns/EurorackBusBoard
Bus board bill of materials (BOM)
41 components, 13 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 6 | PWR_16 | IDC-Header_2x08_P2.54mm_Vertical | J1, J2, J3, J4, J5, J6 |
| 2 | +5V | power-socket | J7, J14 |
| 2 | GND | power-socket | J8, J11 |
| 2 | +12V | power-socket | J9, J12 |
| 2 | -12V | power-socket | J10, J13 |
| 12 | PWR_10 | IDC-Header_2x05_P2.54mm_Vertical | H1, H2, H3, H4, H5, H6, H7, H8 +4 |
| 3 | LED | LED_D3.0mm | D1, D2, D3 |
| 3 | LED | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D4, D5, D6 |
| 3 | 47UF 47uF | CP_Radial_D6.3mm_P2.50mm | C1, C2, C3 |
| 2 | 1K | R_Default (DIN0207) | R1, R3 |
| 1 | 680R | R_Default (DIN0207) | R2 |
| 2 | 1K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R6 |
| 1 | 680R | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5 |
Bus board design files
The KiCad project lives in the lennartquerter/euro-rack-synth repository on GitHub; these links point at the commit this page was built from.
Bus board: common questions
How big is the Bus board?
The Bus board measures 300 × 40 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Bus board?
41 components, from 13 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 Bus board design files?
From the lennartquerter/euro-rack-synth 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 Bus board design in my own project?
It is published under CC-BY-NC-4.0, which limits how it may be reused; read the license before building on it.
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