Board
About the Board
Board is an open source PCB design by wntrblm, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 100 × 30 mm, with 34 components from 23 distinct parts.
Other key parts include the VX7805-500 and P78E12-1000. By type, the board carries 9 capacitors, 8 connectors, 5 diodes, 4 resistors, 3 ICs and 1 fuse.
It belongs with the audio and power & battery designs in this gallery.
From the project
The tiny but mighty Eurorack power supply
Micronova is a small Eurorack power supply.
More details available at https://winterbloom.com/shop/micronova
This repository contains the hardware design files and user guide for Micronova:
- hardware/ contains the hardware design files for the board. These are all created using KiCAD. - userguide/** contains the user's guide source files. These are written in Markdown and published using MkDocs.
Main components on the Board
Board bill of materials (BOM)
34 components, 23 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | VX7805-500 | Converter_DCDC_CUI_VX78-500_THT | U1 |
| 2 | P78E12-1000 | Converter_DCDC_CUI_P78E-1000_THT | U2, U3 |
| 1 | PJ202-A DC THRU | BarrelJack_CUI_PJ-102AH_Horizontal | J1 |
| 1 | 20020327-C021B01LF DC THRU | TerminalBlock_4UCON_1x02_P3.50mm_Horizontal | J2 |
| 2 | 20020327-C021B01LF DC OUT | TerminalBlock_4UCON_1x02_P3.50mm_Horizontal | J3, J6 |
| 1 | 20020327-C021B01LF DC IN | TerminalBlock_4UCON_1x02_P3.50mm_Horizontal | J4 |
| 1 | PJ-102A DC IN | BarrelJack_CUI_PJ-102AH_Horizontal | J5 |
| 2 | 61201621621 Eurorack Power | Eurorack_Power_2x8_Shrouded_Lock | J7, J8 |
| 1 | 0ZCG0150BF2C 1.5A | R_1812_4532Metric_Pad1.30x3.40mm_HandSolder | F1 |
| 1 | SWITCH | SolderJumper-2_P1.3mm_Bridged2Bar_RoundedPad1.0x1.5mm | JP1 |
| 1 | 2MS1T1B1M2QES ON/OFF | TerminalBlock_4UCON_1x02_P3.50mm_Horizontal | SW1 |
| 1 | MLVC08V018C360 MOV | R_0805_HandSolder | TH1 |
| 1 | PMEG3030EP,115 BARRIER | D_SOD-128 | D1 |
| 1 | APT2012EC +12V | LED_0805_Kingbright_APT2012 | D2 |
| 1 | APT2012EC -12V | LED_0805_Kingbright_APT2012 | D3 |
| 1 | APT2012EC 5V | LED_0805_Kingbright_APT2012 | D4 |
| 1 | APT2012EC DC IN | LED_0805_Kingbright_APT2012 | D5 |
| 1 | CBC3225T100KR 10uH | L_1210_3225Metric_Pad1.42x2.65mm_HandSolder | L1 |
| 1 | 865060653010 100u | CP_Elec_8x10.5 | C1 |
| 3 | 22u | C_0805_HandSolder | C2, C4, C7 |
Show 3 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 3 | 10u | C_1206_HandSolder | C3, C6, C9 |
| 2 | 4.7u | C_0805_HandSolder | C5, C8 |
| 4 | AC0603FR-075K1L 5.1k | R_0603_HandSolder | R1, R2, R3, R4 |
Board design files
The KiCad project lives in the wntrblm/Micronova repository on GitHub; these links point at the commit this page was built from.
- Layouthardware/board/board.kicad_pcb
- Schematichardware/board/board.kicad_sch
Board: common questions
How big is the Board?
The Board measures 100 × 30 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Board?
34 components, from 23 distinct parts. The full bill of materials is listed on this page.
Where can I download the Board design files?
From the wntrblm/Micronova repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Board design in my own project?
Yes, under the terms of its CC-BY-SA-4.0 license, which wntrblm chose for the repository.
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