PROJECT / ESP32 APPLICATION
Vocab Card · Paper Screen
An offline SM-2 vocabulary device with a reflective paper-like screen and two-button controls.
Open project preview ↗Hardware
Boards: Waveshare ESP32-S3-RLCD-4.2 ESP32-S3
ESP32-S3-WROOM-1-N16R8 with a 4.2-inch 400 × 300 reflective ST7305 display and two keys. Browser preview runs the same SM-2 scheduling logic.
Source repository is private or not connected yet.
Creativity,
is all you need.
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Initial listings are editorial picks. Verify hardware requirements upstream; compatibility has not been tested by ESP32 Gallery.