04-30-08

F2F0 centennial triode tubes.

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04-29-08

Nixie sockets have been trimmed for confined space on the pcbs.

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04-28-08

And here's the top ten totem, driven by an RBBB (Arduino) and a 220 VDC small footprint switch-mode supply.

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03-26-08

Uh, yup, we're quite happy with these.

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03-25-08

Stackable nixie driver boards arrived from PCBCart.

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03-17-08

Side-by-side Freeduino and RBBB kits assembled.

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02-21-08

Twelve warm white 10mm LEDs on aluminum substrate provide a 25 watt incandescent equivalent.

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02-20-08

Eagle layout for IN-12A nixie pair.

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02-16-08

Eagle layout for nixie pair driver module.

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02-15-08

Direct-to-you nixie haitatsu.

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02-08-08

ogi lumen goes creative commons with nixie projects.

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02-05-08

Phenolic samples from Port Plastics.

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01-29-08

Direct-to-PCB C84 printer mod.

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01-23-08

Being challenged by the running stitches and the square knots.

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01-22-08

Mapping the flex-board for the NIXIE 16.  Two Maxim 2934s will drive the 4-input BCDs for each tube.

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01-21-08

With the etching tanks completed, and the direct-to-pcb printer awaiting ink, now returning to work on the NIXIE 16.


01-20-08

Sample substrates.

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01-19-08

Etching tank art for small (80 x 100mm) and larger boards.


01-14-08

Not what is known as a lambertian emitter, when considering LED emission patterns.

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01-13-08

Received circular aluminum substrate samples for LEDs that don't match my stock.