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Open‑Source Hardware Files for H4M Pro - #3298

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jLynx merged 4 commits into
portapack-mayhem:nextfrom
OpenSourceSDRLab:next
Aug 24, 2026
Merged

Open‑Source Hardware Files for H4M Pro#3298
jLynx merged 4 commits into
portapack-mayhem:nextfrom
OpenSourceSDRLab:next

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@OpenSourceSDR

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OpenSourceSDRLab has released the hardware files of H4M Pro.

  1. PCB file.
  2. gerber files.
  3. schematic files.

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Pull request overview

Adds H4M Pro hardware design and fabrication resources.

Changes:

  • Adds editable PCB source and schematic PDFs.
  • Adds four-layer Gerber and drill files.
  • Adds usage and contact documentation.

Reviewed changes

Copilot reviewed 14 out of 24 changed files in this pull request and generated 2 comments.

Show a summary per file
File Description
readme_h4m.txt Introduces the hardware package.
h4 Pro-Schematic/readme.txt Documents schematic compatibility.
h4 Pro-Schematic/Audio_Schematic.pdf Adds audio schematic.
h4 Pro-Schematic/CPLD_Schematic.pdf Adds CPLD schematic.
h4 Pro-Schematic/LCD_TF_Schematic.pdf Adds display/storage schematic.
h4 Pro-Schematic/Power_Switch_Schematic.pdf Adds power schematic.
h4 Pro-Schematic/To_HackRF_Connector_Schematic.pdf Adds HackRF interface schematic.
h4 Pro-pcb/README.txt Documents PCB resources.
h4 Pro-pcb/H4_Pro_R1.json Adds editable PCB source.
h4 Pro-gerbers/Gerber_TopLayer.GTL Adds top copper layer.
h4 Pro-gerbers/Gerber_BottomLayer.GBL Adds bottom copper layer.
h4 Pro-gerbers/Gerber_InnerLayer1.G1 Adds first inner layer.
h4 Pro-gerbers/Gerber_InnerLayer2.G2 Adds second inner layer.
h4 Pro-gerbers/Gerber_TopSolderMaskLayer.GTS Adds top solder mask.
h4 Pro-gerbers/Gerber_BottomSolderMaskLayer.GBS Adds bottom solder mask.
h4 Pro-gerbers/Gerber_TopPasteMaskLayer.GTP Adds top paste layer.
h4 Pro-gerbers/Gerber_BottomPasteMaskLayer.GBP Adds bottom paste layer.
h4 Pro-gerbers/Gerber_TopSilkscreenLayer.GTO Adds top silkscreen.
h4 Pro-gerbers/Gerber_BottomSilkscreenLayer.GBO Adds bottom silkscreen.
h4 Pro-gerbers/Gerber_BoardOutlineLayer.GKO Adds board outline.
h4 Pro-gerbers/Gerber_DocumentLayer.GDL Adds fabrication document layer.
h4 Pro-gerbers/Drill_PTH_Through.DRL Adds plated drill data.
h4 Pro-gerbers/Drill_PTH_Through_Via.DRL Adds via drill data.
h4 Pro-gerbers/Drill_NPTH_Through.DRL Adds non-plated drill data.

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Comment thread hardware/portapack_h4m Pro/h4 Pro-pcb/README.txt Outdated
@@ -0,0 +1,3 @@
This folder contains the PCB files for PortaPack H4 Pro. If you have any questions about the PCB files, please feel free to contact me. Thank you!
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
@gullradriel

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Poke @jLynx ?

@jLynx jLynx left a comment

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Looks good!

@jLynx

jLynx commented Aug 24, 2026

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@OpenSourceSDR is the design updated to be H4 Pro, or does it show H4M Pro? We probably only want it to show H4 Pro since M is our custom mayhem addition and we dont want clones of that silkscreen

@OpenSourceSDR

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Currently it does not show H4 Pro, it is PORTAPACK ...[a blank space] MAYHEM PRO. @jLynx

@jLynx
jLynx merged commit 6e95288 into portapack-mayhem:next Aug 24, 2026
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4 participants