GH4PIN01
mlab-modules·GH4PIN01·hw/sch_pcb/GH4PIN01.kicad_pcb
About the GH4PIN01 PCB
GH4PIN01 is an open source PCB design by mlab-modules, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 19.8 × 40.1 mm, with 5 components from 2 distinct parts.
It belongs with the robotics & motion and sensors designs in this gallery.
From the project
This 4-pin module connects JST-GH connectors, often used in Pixhawk drones, to standard pin headers, making it easier to build custom electronics and use I2C or CAN bus communication.

GH4PIN01 bill of materials (BOM)
5 components, 2 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | SM04B-GHS-TB | JST_GH_SM04B-GHS-TB_1x04-1MP_P1.25mm_Horizontal | J1, J2, J4, J5 |
| 1 | HEADER_2X05_PARALLEL HEADER_2x05_PARALLEL | Straight_2x05 | J3 |
GH4PIN01 design files
The KiCad project lives in the mlab-modules/GH4PIN01 repository on GitHub; these links point at the commit this page was built from.
GH4PIN01: common questions
How big is the GH4PIN01 PCB?
The GH4PIN01 measures 19.8 × 40.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the GH4PIN01?
5 components, from 2 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 GH4PIN01 design files?
From the mlab-modules/GH4PIN01 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 GH4PIN01 design in my own project?
Yes, under the terms of its GPL-3.0 license, which mlab-modules chose for the repository.
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