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A Hardware Hat for the Raspberry Pi Zero for control of IN-9 Bar Graph Nixie Tubes
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PythonRpiIN9Nixie @ 40bf419

Nixie Bar Graph Hat for Raspberry Pi Zero

See for more information. This github repository contains the Kicad Schematic, Layout, and Python Library for a PCB Hat that works with the Rasperry Pi Zero, and B+ along with the Nixie Tube Power Supply designed in a previous blog.

SVG of the Schematic

SVG of the 3D Image

KC_NixieBarGraphHat: Kicad schematic, PCB layout, BOM of the HAT. The footprint is designed to mounted to the top of the Raspberry Pin zero and B+. The board is orderable at Order from OSH Park

PythonRpiIN9Nixie: The Python Library that can control and the Nixie Bar Graph Hat. Please see the README file in this submodule and the Blog Entry at surfncircuits for details on how to install the library and how it runs.

Datasheeets: Datasheets for the different components on the pCB. Many of the datasheets are also linked directly in the Kicad schematic to the Digikey (TM) datasheet.

See other reference blogs entry at

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