https://wiki.hackerdojo.com/index.php?action=history&feed=atom&title=Electronic_Paper 2026-04-17T03:01:59Z Revision history for this page on the wiki MediaWiki 1.38.2 https://wiki.hackerdojo.com/index.php?title=Electronic_Paper&diff=252&oldid=prev 2024-07-08T01:15:36Z

<p>pic</p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="en"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:15, 7 July 2024</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l4">Line 4:</td> <td colspan="2" class="diff-lineno">Line 4:</td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== 2.9 Inch E-Paper Module ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== 2.9 Inch E-Paper Module ==</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;"></ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">[[File:Electronic_Paper.jpg|800px]]</ins></div></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr> <tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>This specifically covers the [https://www.waveshare.com/wiki/2.9inch_e-Paper_Module_(B)_Manual#Overview Waveshare 2.9&quot; 296x128] (Manual) with black and yellow on white. The manual refers to model &quot;B&quot; which is the same module using red in place of the yellow model &quot;C&quot; actually used here.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>This specifically covers the [https://www.waveshare.com/wiki/2.9inch_e-Paper_Module_(B)_Manual#Overview Waveshare 2.9&quot; 296x128] (Manual) with black and yellow on white. The manual refers to model &quot;B&quot; which is the same module using red in place of the yellow model &quot;C&quot; actually used here.</div></td></tr> </table>

DEFAULT https://wiki.hackerdojo.com/index.php?title=Electronic_Paper&diff=250&oldid=prev 2024-07-08T01:14:49Z

<p>DEFAULT moved page <a href="/index.php?title=Electronic-Paper" class="mw-redirect" title="Electronic-Paper">Electronic-Paper</a> to <a href="/index.php?title=Electronic_Paper" title="Electronic Paper">Electronic Paper</a></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <tr class="diff-title" lang="en"> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td> <td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:14, 7 July 2024</td> </tr><tr><td colspan="2" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div> </td></tr></table>

DEFAULT https://wiki.hackerdojo.com/index.php?title=Electronic_Paper&diff=248&oldid=prev 2024-07-08T01:08:06Z

<p>initial test</p> <p><b>New page</b></p><div>aka: E-Paper or E-Ink<br /> <br /> Displays of various sizes, typically of a few square inches, and mostly black on white. Some displays add one or more additional colors. The refresh speed is general several seconds or longer. One of the biggest advantages of these displays is that it will persist the last state drawn indefinitely without requiring any power.<br /> <br /> == 2.9 Inch E-Paper Module ==<br /> <br /> This specifically covers the [https://www.waveshare.com/wiki/2.9inch_e-Paper_Module_(B)_Manual#Overview Waveshare 2.9&quot; 296x128] (Manual) with black and yellow on white. The manual refers to model &quot;B&quot; which is the same module using red in place of the yellow model &quot;C&quot; actually used here.<br /> <br /> MicroPython library tested and used for demo https://github.com/rdagger/MicroPython-2.9-inch-ePaper-Library<br /> <br /> === Wiring ===<br /> <br /> &lt;pre&gt;<br /> BUSY 25 Black<br /> RST 26 White<br /> DC 27 Green<br /> CS 15 Orange<br /> CLK 14 Yellow<br /> DIN 13 Blue<br /> 0v GND Purple<br /> 3v3 VCC Grey<br /> &lt;/pre&gt;<br /> <br /> <br /> == Links ==<br /> <br /> https://www.waveshare.com/product/displays/e-paper/epaper-2/2.9inch-e-paper-module-b.htm<br /> <br /> https://www.good-display.com/product/527.html<br /> <br /> https://zacharcher.com/presentation/2019/ePaper/#/<br /> <br /> https://en.wikipedia.org/wiki/Electronic_paper</div>

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