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Updated 3d printed enclosure (markdown)

Erwin Ried 2024-11-15 13:59:58 +01:00
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3d-printed-enclosure.md

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# Design
The first enclosure was made around march 2020, combined with the first versions of this firmware. For technical information about this check [here](H2-Enclosure).
<img src="https://github.com/user-attachments/assets/102c88ff-5a13-42cc-8c60-110ea417e959" height="300">
# H2
Many PortaPacks on AliExpress come with a metal or plastic enclosure. Enclosure dimensions, simplicity of assembly/disassembly, connector labeling (if any), and speaker hole positions (if any) varies by supplier. Some users feel that a metal enclosure is safer for devices that contain LiPo batteries. Many PortaPacks on AliExpress come with a metal or plastic enclosure. Enclosure dimensions, simplicity of assembly/disassembly, connector labeling (if any), and speaker hole positions (if any) varies by supplier. Some users feel that a metal enclosure is safer for devices that contain LiPo batteries.
You can 3D-print the following enclosure for your Portapack (click the pictures to get the design files): You can 3D-print the following enclosure for your Portapack:
[<img src="https://raw.githubusercontent.com/portapack-mayhem/mayhem-firmware/master/docs/images/h2_front.jpg" height="300"> [<img src="https://raw.githubusercontent.com/portapack-mayhem/mayhem-firmware/master/docs/images/h2_front.jpg" height="300">
](https://grabify.link/I77NC0) ](https://grabify.link/I77NC0)
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For a comparison between the results of the different fabrication techniques, check: https://youtu.be/lB-vc-Y13PM For a comparison between the results of the different fabrication techniques, check: https://youtu.be/lB-vc-Y13PM
# Assembly ## Assembly
Check the `assembly.pdf` from the [case files](https://www.thingiverse.com/thing:4260973/files) for instructions. Check the `assembly.pdf` from the [case files](https://www.thingiverse.com/thing:4260973/files) for instructions.
## Speaker ### Speaker
You can easily place a small speaker inside. There is no holes in the case but it seems that the sound quality actually improves with the case: You can easily place a small speaker inside. There is no holes in the case but it seems that the sound quality actually improves with the case:
https://www.youtube.com/watch?v=XkaGV9muvbg https://www.youtube.com/watch?v=XkaGV9muvbg
Check more details about the speaker (details and wiring) [here](Internal-speaker). Check more details about the speaker (details and wiring) [here](Internal-speaker).
# H4M version of the enclosure # H4M
This version includes a new knob, switches and other refined features, while keeping the compact size:
[<img src="https://github.com/user-attachments/assets/12daecf6-d014-429b-b5c5-b12f9fd1f891" height=300/>](https://www.printables.com/model/1019145-official-hackrf-portapack-h4h4m-case) [<img src="https://github.com/user-attachments/assets/12daecf6-d014-429b-b5c5-b12f9fd1f891" height=300/>](https://www.printables.com/model/1019145-official-hackrf-portapack-h4h4m-case)