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Teebeutel (eng. Teabag) is an electronic, Entropia themed con-badge for the GPN20, featuring an ESP32 microprocessor running micropython. You can tinker with its various sensors, build your own custom expansions, render beautiful animations on the 128x128px oled or simply enjoy it as the colourful badge it is.

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entropia/Teebeutel-Expansion

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Teebeutel Expansion

This is a sample Expansion Board for the Teebeutel v1.0.

You have an I²C-Interface, WS2812-Interface, Serial-Interface and 9 GPIO pins at your disposal. With these you can expand the Teebeutels feature set.

Stripboard

With the Stripboard version you can quickly prototype new accessories with conventional through-hole parts. You can also utilize some SMD components using the SMD-Pads at the top of the board.

A KiCad render of the stripbaord expansion

Blank

The Blank version can be used as a template the design of your own custom Expansion-PCBs.

Expansion Boards

These Expansion Boards have been published:

Publishing your Expansion Board

If you want to publish your Expansions please keep this in mind:

  • Please remember to publish your Expansion under an OSHW-License! We want to keep the Teebeutle and it’s expansions accsassible for everyone.

  • Try to use an accessible file format (KiCad, EAGLE, PDF, Images)

  • Please document your Hardware and Software

To publish your Expansion feel free to create a Pull-Request to add a link to your Expansion (i.e. Repository, Documentation, etc.) above.

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Teebeutel (eng. Teabag) is an electronic, Entropia themed con-badge for the GPN20, featuring an ESP32 microprocessor running micropython. You can tinker with its various sensors, build your own custom expansions, render beautiful animations on the 128x128px oled or simply enjoy it as the colourful badge it is.

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