It appears that the long flex camera is an OV0328.
Sipeed is shipping that with their Maix Nano kits.
See: https://www.cnx-software.com/2020/03/03/sipeed-m1n-m2-module-based-on-k210-risc-v-ai-processor/
And
https://www.youtube.com/watch?v=GX6euKNH2iE&feature=emb_rel_pause
I have not found any Arduino libraries yet.