I’m developing nodes for Node-Red for use on the Raspberry Pi.
Some HA users have reported to me that these nodes do not work in HA.
Unfortunately I have no experience in HA.
But I installed HA and investigated why:
HA is based on Alpine Linux.
The GPIO nodes use the system files
These are opened with read and write access.
Access is denied in HA Node-Red.
Think that the access rights in HA do not allow access.
In addition, the user gpio is also entered in the group as read/write access in these files in the official Rasberry Pi OS.
How to solve it in HA?
These are some nodes: