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YOUTUBE · COMMUNITY VIDEO

This Smart E-Ink Display Changed My Desk

HVT Lab YouTube creator
1,200
36,078 views · Aug 14, 2026 YouTube source stats
📐 COMPONENTS, Code, Setup Guide & 3D Files:
https://www.huyvector.org/smart-devices/e-ink-desk-display

In this project, I built a Smart E-Ink Desk Display — a simple and energy-efficient way to keep useful information right on your desk.

I made two different versions:
• My signature handmade brass-wire version
• A simple and elegant 3D-printed version

The project uses a large 7.5-inch E-Ink display powered by an ESP32-S3. Thanks to E-Ink technology, the display uses very little power and can keep information visible even when it’s not actively refreshing.

It can display useful information such as:
• Calendar
• To-do lists & notes
• Weather
• Date & time
• Cryptocurrency information
• Stock information
• Custom images & digital art

You can easily customize the display from your phone or computer over Wi-Fi. Choose your location for weather information, select the display language, choose which screens you want to show, adjust the switching interval, and even upload your own images.

The original firmware can also be used with TRMNL for deeper customization. However, for basic everyday use, I created my own firmware that runs directly on the ESP32 without requiring the paid TRMNL service.

You can find my firmware, setup instructions, wiring information, and 3D printing files through the project link above.

Which version do you prefer — the handmade brass version or the 3D-printed version? Let me know

The ambient background music is “Meditation Impromptu 03” by Kevin Licensed under Creative Commons: By Attribution 3.0
http://creativecommons.org/licenses/by/3.0/

#eink #esp32 #smartdisplay #desksetup #diy #EInkDisplay #SmartDashboard #Electronics #3DPrinting #HVTLab

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