Turn a cheap USB label printer into a Wi-Fi printer with an ESP32-S3. Works with ZPL/TSPL thermal printers (Rongta, Rollo, and more).
arduino esp32 zpl thermal-printer usb-host label-printer print-server thermal-printers label-printers esp32-s3 zpl-printer print-servers thermal-printer-driver thermal-printer-4x6
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Updated
Nov 5, 2026 - C++