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<title>🥭 — coloring computers</title>
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<p><a href='./index.html'>{🥭}</a></p>
<h1>coloring computers</h1>
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<nav><ul><li><a href='#4-bits to 7-segment display hexadecimal decoder (12020)'>4-bits to 7-segment display hexadecimal decoder (12020)</a></li>
<li><a href='#computadora no(r)pal (12019)'>computadora no(r)pal (12019)</a></li>
<li><a href='#coloring computers (12018)'>coloring computers (12018)</a></li>
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<main><section><p>
non-electronic computers that work when you color them according to a simple set of rules.
</p>
<p>
an exploration of computation without electricity and semiconductors, an attempt to reinvent digital systems away from efficiency and productivity, and hopeful prototypes to expose the inner workings of computers.
</p>
<p><a href='./non_e-computers.html'>{non e-computers}</a></p>
</section><section>
<h1 id='4-bits to 7-segment display hexadecimal decoder (12020)'>4-bits to 7-segment display hexadecimal decoder (12020)</h1>
<gallery>
<img src='./img/foto_20201130_hex7segdecoder_01.png' alt='the coloring computer/decoder, waiting to be activated' loading='lazy'/>
<img src='./img/foto_20201130_hex7segdecoder_02.png' alt='a human coloring the wires according to the logic rules' loading='lazy'/>
<img src='./img/foto_20201130_hex7segdecoder_03.png' alt='the coloring computer/decoder, with an input of 0011, and an output that can be read as 3' loading='lazy'/>
</gallery>
<p>
a coloring decoder built with NOT (triangle), AND (semicircle), and OR (the other shape (?)) gates, based on a manual design.
</p>
<gallery>
<img src='./img/dibujo_20201207_hex7segdecoder_small.png' alt='the complete decoder' loading='lazy'/>
</gallery>
<p><a href='https://opguides.info/engineering/digitallogic/' rel=external target=_blank>colored and animated version by Vega</a></p>
<p><a href='https://ipfs.io/ipfs/QmZv53hr7QEzxrPaRNpiyU9VUNHw9UgyaTUqYD9x9iFpNA/dibujo_20201207_hex7segdecoder.png' rel=external target=_blank>download the decoder in full size 1487x3057 (png, ~446KB)</a></p>
</section><section>
<h1 id='computadora no(r)pal (12019)'>computadora no(r)pal (12019)</h1>
<gallery>
<img src='./img/dibujo_20190715-norpalera-fulladder_blanco_small.png' alt='logic circuit in the shape of nopal' loading='lazy'/>
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<p>
a full-adder built with nor gates (see <a href='./logiteca.html'>{logiteca}</a>) in the shape of no(r)pales
</p>
<p><a href='https://ipfs.io/ipfs/QmPz2D3bZRYFi1HnfiNJB8o9TZZvH8atuYpFixMKccYCYP/dibujo_20190715-norpalera-fulladder_blanco.png' rel=external target=_blank>download computadora no(r)pal in full size 1200x1600 (png, ~429KB)</a></p>
</section><section>
<h1 id='coloring computers (12018)'>coloring computers (12018)</h1>
<p>
the original ones
</p>
<gallery>
<img src='./img/foto_coloring-computers_cover-lee.png' alt='photo of the cover of the zine, colored' loading='lazy'/>
<img src='./img/foto_coloring-computers_7seg-lee.png' alt='photo of a pair of colored pages of the zine, with a 7 segment display showing the digits 2 and 3' loading='lazy'/>
<img src='./img/foto_coloring-computers_pcd2019.png' alt='photo of a pair of colored pages of the zine, showing a digital circuit answering if two colors are the same' loading='lazy'/>
</gallery>
<p>
the booklet contains three series of computers: computers that compare, computers that count, and computers that play. they are all NOR-based logic circuits designed by using truth tables, karnaugh maps, and maxterm expansions.
</p>
<p><a href='https://ipfs.io/ipfs/QmYz7DPRWypGQcbAHr7Mi8EKB6ntSPsEnUsCXbAhBiHQZP/' rel=external target=_blank>original site and resources</a></p>
<p><a href='https://ipfs.io/ipfs/QmYz7DPRWypGQcbAHr7Mi8EKB6ntSPsEnUsCXbAhBiHQZP/coloringcomputers_pages.pdf' rel=external target=_blank>download the page-by-page zine (pdf, ~1.5MB)</a></p>
<p><a href='https://ipfs.io/ipfs/QmYz7DPRWypGQcbAHr7Mi8EKB6ntSPsEnUsCXbAhBiHQZP/coloringcomputers.pdf' rel=external target=_blank>download the ready-to-print-and-cut zine (pdf, ~1.4MB)</a></p>
<p>
CC-BY-SA 4.0
</p>
<p>
for the print and cut zine: print double-sided, cut in half, fold the pages and assemble
</p>
<p>
presented as a workshop in the
</p>
<p><a href='https://processing.nyc/2019/#workshops' rel=external target=_blank>processing community day nyc 2019</a></p>
<h2 id='llega(n) aquí'>llega(n) aquí</h2>
<p><a href='./non_e-computers.html'>{non e-computers}</a></p>
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<p>página actualizada en:
<time datetime='2021-05-21'>sejmana-1660, día 2</time>
(12021-05-21)
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<a href='https://endefensadelsl.org/ppl_es.html' rel=external target=_blank>ppl: licencia de producción de pares</a></p>
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