Hellen1-power12
About the Hellen1-power12 PCB
Hellen1-power12 is an open source PCB design by rusefi, published on GitHub. It is a 2-layer board measuring 16.4 × 15.7 mm, with 19 components from 14 distinct parts.
By type, the board carries 9 diodes, 4 resistors, 2 transistors, 2 capacitors, 1 module and 1 fuse.
From the project
a rusEFI board with a 72 pin connector. Works for a Mazda Miata NB2 or any generic 8 cylinder vehicle :)
a rusEFI board with a 72 pin connector. Works for a Mazda Miata NB2 or any generic 8 cylinder vehicle :)
We love https://github.com/thesourcerer8/altium2kicad
https://github.com/rusefi/rusefi/wiki/Mazda-Miata-2001
https://github.com/rusefi/rusefi/wiki/Mazda-Miata-2003
For photos see https://github.com/rusefi/rusefi/wiki/Hellen-NB2
M4 x 10mm will be good for NB external case and internal board to case for both NA and NB.
Hellen1-power12 bill of materials (BOM)
19 components, 14 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Hellen One : Power-12V Module interface | Mod-Hellen-Power12 | M410 |
| 2 | * AO3400A | MOSFET-n | Q410, Q411 |
| 1 | NSMD050-24V SMD1206P050TF/24 | F PTC | F410 |
| 4 | 1N4148WS | D Schottky | D410, D412, D413, D414 |
| 1 | PSM712-LF | D TVS PSM712-12 | D411 |
| 1 | ZMM3V3 | D Zener | D415 |
| 2 | B5819W | D Schottky | D416, D417 |
| 1 | SMCJ30A SMCJ30CA | D TVS | D418 |
| 1 | 47U 100u | C Pol | C410 |
| 1 | 100N 100n | Cap | C411 |
| 1 | 6.8K 33k | Res | R410 |
| 1 | * 33k | Res | R411 |
| 1 | * 4.7k | Res | R412 |
| 1 | * 6.8k | Res | R413 |
Hellen1-power12 design files
The KiCad project lives in the rusefi/hellen-miata-NB2 repository on GitHub; these links point at the commit this page was built from.
Hellen1-power12: common questions
How big is the Hellen1-power12 PCB?
The Hellen1-power12 measures 16.4 × 15.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Hellen1-power12?
19 components, from 14 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 Hellen1-power12 design files?
From the rusefi/hellen-miata-NB2 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 Hellen1-power12 design in my own project?
The repository has no license, so all rights stay with rusefi. Use it as a reference, and ask the author before reusing the design.
More boards in hellen-miata-NB2
Hellen72 NB2
154 × 159 mm175 parts2LNo license0
Hellen1-72
154 × 159 mm126 parts2LNo license0
STM32Hellen1-mcu
46.5 × 37.4 mm92 parts2LNo license0
Hellen1-input
30.9 × 14.6 mm57 parts2LNo license0
Hellen1-output
28.3 × 43 mm56 parts2LNo license0
Hellen1-vr
19.6 × 8.1 mm20 parts2LNo license0
Hellen1-knock
18.5 × 4.5 mm13 parts2LNo license0
Hellen1-ign8
8 × 13.9 mm12 parts2LNo license0
Hellen1-stlink
18.2 × 10.6 mm8 parts2LNo license0
Hellen1-can
11.3 × 7 mm6 parts2LNo license0
Hellen1-sd
19.1 × 15.5 mm5 parts2LNo license0
Earlier revisions in the repo: hellen1-power5