Niimpy is a pure Python library that reverse-engineers the Bluetooth communication protocol of NIIMBOT printers. It supports the D11, D110, B21, and several generic thermal label printers.
bluetoothctl scan on Look for a device named Printer_NIIMBOT_D11 and copy its MAC (e.g., AA:BB:CC:DD:EE:FF ). pip install niimpy Step 3: Create a Python Script Save the following as print_label.py :
Start with Niimpy for Python scripting. Move to the CLI for speed. Deploy Web Bluetooth for zero-install web apps. And if you build something great, push it to GitHub—the community is waiting.
niimbot --address 11:22:33:44:55:66 print-image label.png --copies 5 niimbot scan # find nearby printers It’s single-binary, cross-platform, and significantly faster than Python for large batches. 4. Home Assistant Integration Repo: duhow/hass-niimbot