This is an interesting hack on a set of cheaper calipers in order to upload the measurements from the calipers to the cloud using an esp32
It's not an easy project but if it's a functionality you need it may be worth it...
Notion – The all-in-one workspace for your notes, tasks, wikis, and databases. (https://www.notion.so/Hacking-Digital-Calipers-3ee7726f11ca431694dc70a1977516e4)