HardLabs

Hellen1-knock

rusefi·hellen-miata-NB2·kicad6_old/hellen1-knock.kicad_pcb

Hellen1-knock PCB layout, top view — open source board by rusefi

About the Hellen1-knock PCB

Hellen1-knock is an open source PCB design by rusefi, published on GitHub. It is a 2-layer board measuring 18.5 × 4.5 mm, with 13 components from 11 distinct parts.

Other key parts include the LMV321IDBVR. By type, the board carries 5 capacitors, 5 resistors, 2 ICs and 1 module.

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.

Main components on the Hellen1-knock

LMV321IDBVR

Hellen1-knock bill of materials (BOM)

13 components, 11 distinct parts — part numbers from the project's BOM.

QtyPartRefs
2
LMV321IDBVR
U470, U471
1
Module:knock/0.1
M470
1
100N
100n
C470
1
3.3N
3.3n
C471
1
330P
330p
C472
1
47P
47p
C473
1
680P
680p
C474
1
470K
470k
R470
2
100K
100k
R471, R473
1
12K
12k
R472
1
33K
33k
R474

Hellen1-knock 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-knock: common questions

How big is the Hellen1-knock PCB?

The Hellen1-knock measures 18.5 × 4.5 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Hellen1-knock?

13 components, from 11 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-knock 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-knock 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