This is the final sensor I'm adding (for now) to my CH32V003 Portable Sensor project - I've run out of FLASH space (only 16K to hold the code and font images). It currently has: BME280 (pictured), SCD4x, DS3231, RV3032, LTR390, and LSM6DS3.

https://cdn.masto.host/floss/media_attachments/files/111/171/678/247/425/195/original/6b787ec25035197f.jpeg