PROJECT / ESP32 APPLICATION
PaperColor Stock Ticker
Battery-powered colour e-ink US stock ticker for the M5Stack PaperColor (ESP32-S3 + Spectra 6 e-paper). Pre-market and after-hours quotes, QR-code Wi-Fi setup, no API key. 墨水屏美股行情屏：扫码配网、盘前盘后、免 API Key。
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Boards: ESP32-S3 M5Stack
ESP32-S3 / M5Stack. Verify the exact board revision, wiring and power requirements in the upstream build guide.
Media credit & rights
Upstream project media · rights remain with its owner · Credit: lhfer
Screenshots from the upstream README. Code and firmware were not executed. License notices are included.
View original source ↗ Copyright & removal · Reviewed
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Repository links do not imply author endorsement or verified hardware compatibility. Check the upstream safety guidance before powering or flashing a build.