bigbag / papyrix-reader Star 20 Code Issues Pull requests Lightweight, user-friendly firmware for the Xteink X4 e-paper reader. EPUB support, customizable fonts, exFAT/UTF-8 filenames, and more. esp32 reader eink eink-devices esp32-s3 xteink xteink-x4 papyrix Updated Jan 15, 2026 C
bigbag / papyrix-flasher Star 0 Code Issues Pull requests Cross-platform CLI tool for flashing firmware to Xteink X4 e-paper reader devices (ESP32-C3). Features auto-detection, embedded bootloader, MD5 verification, and progress display. golang esp32 xteink-x4 papyrix Updated Dec 30, 2025 Go