Server-rendered e-ink display system for desk productivity. ESP32 + 7.5 inch Waveshare e-paper + FastAPI server with Puppeteer rendering pipeline.
Ultra-low-power multi-color e-paper photo frame on a 2.5 KB-SRAM ATmega32U4. ~4 months autonomy on a recycled Nokia battery.
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。
Push your OpenAI Codex usage statistics to a 4.2-inch e-paper display.
A driver for the waveshare 5.65" 7-color e-paper module (F)
ESP32-S3 firmware built with ESP-IDF for the Waveshare 1.54-inch e-Paper display and audio recording module. Captures voice commands, streams them via HTTPS to a self-hosted Linux backend, and renders execution results on the e-Paper screen.
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