One-shotted LVGL UI (which I think it a bit ugly).
A Bluetooth gateway has a flat battery so 2 temperature sensors aren't getting relayed.
This is a Guition ESP32-S3-4848S040 board with this case https://makerworld.com/en/models/2859961-guition-4-esp32-s3-...
About $25 in total I think.
I love the fit and finish on the case. Neat to just one shot little control panels like that. Have you thought about making more? Context sensitive based on the room or activity in that area?