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45 lines
1.3 KiB
Markdown
45 lines
1.3 KiB
Markdown
# Eink display controlled by esp32
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Project to try out the embedded coding scene.
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Control an https://www.waveshare.com/product/4.2inch-e-paper-module.htm with an esp32 (ESP32-S3-DevkitC-1).
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Shows the current time on the display.
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# goals
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Learn what embedded programming is like
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Control the Eink display
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Show a clock on the eink screen
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## Eventual features
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3d printed case
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over the air updates
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## Build steps
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- Install ESP_IDF https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/get-started/linux-macos-setup.html#get-started-linux-macos-first-steps
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- Run `get_idf`
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- ? Cmake or something
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# links
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https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/hw-reference/esp32s3/user-guide-devkitc-1.html
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https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/get-started/index.html
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Step 5: https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/get-started/linux-macos-setup.html#get-started-linux-macos-first-steps
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http://essentialscrap.com/eink/ Gaat ook specifiek over mijn display unit.
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# Notes
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Display I have isn't easy to control. I'd need a controller chip or something. Or
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# Todo
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Buy a new screen; maybe with raspi header and control it from the ESP.
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2. https://www.waveshare.com/product/4.2inch-e-paper-module.htm
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Choice between uart & SPI too...
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