Dock carrier
About the Dock carrier PCB
Dock carrier is an open source PCB design by gunnchOS3k, published on GitHub under the MIT license. It is a 4-layer board measuring 200 × 140 mm, with 15 components from 14 distinct parts.
Other key parts include the TPS62864. By type, the board carries 2 capacitors, 2 resistors, 1 IC and 1 diode.
From the project
gunnchOS3k MLV — 7GC Research + Product Incubator
Industrial and electrical design source of truth for the gunnchOS3k first-party device family (Student 14.5, Handheld Hybrid, DS-XL Coder, Edge I/O Rings, First-party Dock).
Ecosystem portal: gunnchos-research-portal · Product charter: gunnchOS3kPRODUCTCHARTER.md
CAD, BOM, device-class specs, firmware/OS compatibility handoff packages, and manufacturer-facing design artifacts for first-party hardware.
Main components on the Dock carrier
Dock carrier bill of materials (BOM)
15 components, 14 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TPS62864 | QFN-16-1EP_3x3mm_P0.5mm | U3V3 |
| 1 | PESD5V0S1UL | DFN1006-2 | DESD1 |
| 2 | HRO TYPE-C-31-M-12 TYPE-C-31-M-12 | USB_C_Receptacle_Production | JUSB1, JUSB2 |
| 1 | BQ25792RQMR | WQFN-29-1EP_4x4mm_P0.4mm | UCHG1 |
| 1 | RTL8156 | QFN-48-1EP_6x6mm_P0.4mm | UETH1 |
| 1 | VL817 | QFN-48-1EP_7x7mm_P0.5mm | UHUB1 |
| 1 | TPS65994ADFBRQ1 | VQFN-48-1EP_7x7mm_P0.5mm | UPD1 |
| 1 | JHL9040R | JHL9040R_ROLE_envelope | URET1 |
| 1 | JHL8440 | JHL8440_ROLE_envelope | UUSB4 |
| 1 | APTD1608LCGCK | LED_0603 | D1 |
| 1 | CL05A104KA5NNNC | C_0402 | C1 |
| 1 | GRM188R60J106ME47D | C_0402 | C2 |
| 1 | RC0402FR-0710KL | R_0402 | R1 |
| 1 | RC0402FR-071K0L | R_0402 | R2 |
Dock carrier design files
The KiCad project lives in the gunnchOS3k/gunnchos-hardware-industrial-design repository on GitHub; these links point at the commit this page was built from.
Dock carrier: common questions
How big is the Dock carrier PCB?
The Dock carrier measures 200 × 140 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Dock carrier?
15 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 Dock carrier design files?
From the gunnchOS3k/gunnchos-hardware-industrial-design 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 Dock carrier design in my own project?
Yes, under the terms of its MIT license, which gunnchOS3k chose for the repository.
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