How to set μg/m³ with lv_font_montserrat

[PGNet]

Hello,

You should use a custom font with your special characters and either load it dynamically (runtime), or include & compile with your source code (.bin → .h conversion needed)

Please see my comment where to find free fonts, check the glyphs (characters) inside font files (point 3), and how to generate “LVGL-compatible” .bin files:

How to use latin characters ('ã', 'õ', 'ç', ...) in text labels (v.7.10.0)?

Hello @fernandoginez, The builtin fonts support only basic latin characters, so you need to load your own font. Either you create C file from your font, or convert any TTF/WOFF/OTF font to binary font which can be loaded runtime: https://docs.lvgl.io/latest/en/html/overview/font.html#load-font-in-run-time Font convert tool: https://github.com/lvgl/lv_font_conv/ To convert any font: Install lv_font_conv: npm i lv_font_conv -g Download any free font which you prefer (and has glyphs for yo…

Best regards,
PG