npub12n…j6lez on Nostr: There's also CHDK (for some Canon camera models) which has an auto trigger mode that ...

There's also CHDK (for some Canon camera models) which has an auto trigger mode that can capture lightning strikes.
https://chdk.fandom.com/wiki/CHDK

"Motion detection trigger - automatically fires camera on motion detection.
Ability to capture lightning strikes.'
https://chdk.fandom.com/wiki/CHDK_1.6_User_Manual