Project | PicoBerry (tiny CM4 carrier board)

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Now published as Open Hardware (OSHW)
10/24/2022 at 01:25 • 0 comments

Project published as Open Source Hardware (OSHW) under CERN OHL v1.2 (Open Hardware Licence).
Source files:
https://github.com/mfolejewski/PicoBerry
Schematic file
01/12/2022 at 09:06 • 0 comments

Here you can find full PDF schematic:
https://cdn.hackaday.io/files/1827477818647648/PicoBerry_V1.0_Schematic_2022-01-22.pdf
Soldering and bring-up process...
11/24/2021 at 20:34 • 0 comments

It's time to solder a few boards (missing components - colored pin header + USB-C connector)...
Done! Let's test these boards...
OK, #PicoBerry board is working!

Smallest CM4 carrier board with full 40-pin GPIO header port.

Sorry about the ugly video quality.
https://twitter.com/Mirek34416541/status/1463599187786874887
PCB boards just arrived
11/24/2021 at 20:31 • 0 comments

PicoBerry REV1 boards just arrived!
This time I reduced the PCB pad size for the Hirose connectors to improve soldering and component placement.

...against component floating during reflow soldering.

It should be better now.

PicoBerry (tiny CM4 carrier board)