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co.build lists third-party projects and provides its own descriptions and setup prompts. Review instructions before running them: device changes can cause damage, data loss or security problems. Independent repair does not automatically remove statutory warranty rights, but damage caused by a modification may be excluded where law permits. Check the project, permissions and local law. Device names and logos belong to their owners; a listing does not imply their endorsement.

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Devices
Printers
Nelko

Mods for your Nelko P21 thermal label printer

A portable Bluetooth thermal printer for small adhesive labels.

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What you can change

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Available mods

2 mods

Label print bridgeSelf-hosted server

Send labels from phones over your home network

Active. Last commit 3d ago.

Data: Straight from your Nelko P21. Over Bluetooth, without going through Nelko's servers.

Nelko P21 CUPS driverPlug-in

Print P21 labels directly from Linux

Active. Last commit 3d ago.

Needs: Linux PC with Bluetooth + P21
Data: Straight from your Nelko P21. Over Bluetooth, without going through Nelko's servers.

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