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Diffstat (limited to '_site/projects/e-reader/index.html')
| -rw-r--r-- | _site/projects/e-reader/index.html | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/_site/projects/e-reader/index.html b/_site/projects/e-reader/index.html index bc23c7b..540e86a 100644 --- a/_site/projects/e-reader/index.html +++ b/_site/projects/e-reader/index.html @@ -34,20 +34,13 @@ <main> <div class="container"> - <img src="/assets/img/grunge.png" alt="" class="line"> - <p class="center">[ N<sup>o</sup> ] - <span> </span></p> - <img src="/assets/img/grunge.png" alt="" class="line flip"> - <h2 class="brand center" id="title">PROTOTYPE E-READER</h2> - - + + <h6 class="center">24 OCTOBER 2023</h5> + <br> - <h4 class="center space"></h4> - <h5 class="center">24 OCTOBER 2023</h5> - <div class="threecol justify"> - <p>This project features a prototype e-reader powered by a 7.5-inch Waveshare e-paper display and an + <div class="threecol justify"><p>This project features a prototype e-reader powered by a 7.5-inch Waveshare e-paper display and an ESP-WROOM-32 development board.</p> <iframe style="max-width: 100%" src="ereader.mp4" frameborder="0" allowfullscreen=""></iframe> @@ -66,10 +59,6 @@ books of arbitrary sizes by streaming them over HTTP. It employs sleep modes to minimize power consumption when not in use and records the reading progress in the chip’s RTC memory.</p> -<p>The following schematic outlines the electrical connections of the e-reader.</p> - -<p><img src="circuit.svg" alt="circuit" /></p> - <p>The biggest challenge when building an e-reader using an ESP32 board is its low memory and lack of storage. My ESP-WROOM-32 board has 512 KB of SRAM and 4 MB of flash memory, which the freeRTOS, ESP-IDF, and my own program have to share. @@ -125,8 +114,7 @@ develop the skill set, but now, at last, I know how those displays worked and how to build my own.</p> <p>Files: <a href="source.tar.gz">source.tar.gz</a></p> - - </div> +</div> <p class="right italics">by W. D. Sadeep Madurange</p> </div> |