Niimbot - Github
nickoala/niimbot (and forks like Open-Label-Print/niimbot )
Most Niimbot libraries are Python-based. niimbot github
Available via HACS (Home Assistant Community Store). Search for "Niimbot." 240px wide for the D11)
Because Niimbot printers accept custom bitmap graphics, many Python scripts focus on taking a standard image file (like a .png ), converting it to a 1-bit black-and-white bitmap, scaling it to the printer’s exact pixel dimensions (e.g., 240px wide for the D11), and sending it over the air. 2. Cross-Platform Desktop Apps (Electron / Node.js) niimbot github