Board A — Compute Development Kit
About the Board A — Compute Development Kit
Board A — Compute Development Kit is an open source PCB design by Alfredapp-hash, published on GitHub. It is a 8-layer board measuring 60 × 118 mm, with 11 components from 11 distinct parts.
Other key parts include the QCS8550_SOM, SE051, SLB9672_FW16 and BQ25798. By type, the board carries 7 connectors and 4 ICs.
From the project
# Arkhe Relay One — Bench-Alpha Multi-Board Schematic Set
# Arkhe Relay One — Bench-Alpha Multi-Board Schematic Set
This directory contains the revised bench-alpha KiCad schematic sources for the Arkhe Relay One secure mobile-telephone reference platform.
Track schematic → prototype progress in checklist.md (repo structure, symbol audit, ERC, power, RF, BOM, layout, firmware, bring-up).
- erc-audit.md — ERC pre-fix audit (expected errors/warnings, per-board checks, net classes, run order); read before first formal ERC - footprint-assignment-a-b.md — Board A/B schematic→PCB footprint assignment + Update PCB workflow - footprint-assignment-f.md —…
Main components on the Board A — Compute Development Kit
Board A — Compute Development Kit bill of materials (BOM)
11 components, 11 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | QCS8550_SOM | QCS8550_SOM_BENCH_40x33 | U1 |
| 1 | SE051 NXP | HVQFN20_4x4 | U2 |
| 1 | SLB9672_FW16 Infineon | TSSOP28_4.4mm | U3 |
| 1 | BQ25798 Texas Instruments | WQFN29_4x4_EP | U4 |
| 1 | USB-C | USB_C_MidMount_16P | J1 |
| 1 | HEADSET | Audio_Jack_3.5mm_CTIA | J2 |
| 1 | DISPLAY_FPC | Dev_Display_FPC_31P | J3 |
| 1 | CAMERA_FPC | Dev_Camera_FPC_24P | J4 |
| 1 | To_Board_B_Guardian | B2B_0.5mm_40P | J5 |
| 1 | To_Board_C_Modem | B2B_0.8mm_30P | J6 |
| 1 | To_Board_D_Mesh | B2B_1.0mm_8P | J7 |
Board A — Compute Development Kit design files
The KiCad project lives in the Alfredapp-hash/Guardian_One repository on GitHub; these links point at the commit this page was built from.
Board A — Compute Development Kit: common questions
How big is the Board A — Compute Development Kit?
The Board A — Compute Development Kit measures 60 × 118 mm, has 8 copper layers and is 1 mm thick.
How many components are on the Board A — Compute Development Kit?
11 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 Board A — Compute Development Kit design files?
From the Alfredapp-hash/Guardian_One 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 Board A — Compute Development Kit design in my own project?
The repository has no license, so all rights stay with Alfredapp-hash. Use it as a reference, and ask the author before reusing the design.
More boards in Guardian_One
STM32Board B — Guardian / Keyboard / Privacy
60 × 118 mm22 parts6LNo license0
Board F — Front Panel / Keyboard
76 × 46 mm16 parts4LNo license0
Board C — Cellular Isolation
36 × 60 mm9 parts6LNo license0
Board D — Mesh / LoRa / Wi-Fi / BT
34 × 60 mm8 parts6LNo license0
Board G — Battery / Power Entry
68 × 40 mm6 parts4LNo license0
Board E — Camera / Microphone
25 × 35 mm5 parts4LNo license0