HardLabs

Hellen1-stlink

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

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

About the Hellen1-stlink PCB

Hellen1-stlink is an open source PCB design by rusefi, published on GitHub. It is a 2-layer board measuring 18.2 × 10.6 mm, with 8 components from 6 distinct parts.

Other key parts include the AP2331W-7. By type, the board carries 3 capacitors, 1 IC, 1 module, 1 connector, 1 diode and 1 resistor.

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-stlink

AP2331W-7

Hellen1-stlink bill of materials (BOM)

8 components, 6 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
AP2331W-7
AP2337SA-7
U480
1
Hellen One : ST/Link Module interface
M480
1
ST/Link 2x5
P480
1
B5819W
D480
3
100N
100n
C480, C481, C482
1
10K
10k
R480

Hellen1-stlink 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-stlink: common questions

How big is the Hellen1-stlink PCB?

The Hellen1-stlink measures 18.2 × 10.6 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Hellen1-stlink?

8 components, from 6 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-stlink 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-stlink 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