Very odd. Does the hilt exhibit the same behaviour (random power offs) when the blade isn't inserted?
worthy dove
Very odd. Does the hilt exhibit the same behaviour (random power offs) when the blade isn't inserted?
worthy dove
It's probably not the issue but maybe backup and format the SD card.
worthy dove
Got any other blades?
polar robin
How does the bottom of the Neopixel blade look?
polar robin
Is it a blade where the gold PCB recessed/sunken in a bit?