Enabling i2c node in Node Red to access /dev/i2c-0

[lukewest]

I also have this problem.

I followed this from Adam Outler

[add-on] HassOS I2C Configurator

HassOS I2C Configurator [image] This project enables the Raspberry Pi I2C bus from an addon. You can connect an SDCard and up to two hard disks or USB drives, which are detected as sda or sdb, and they will all have I2C enabled when you click start. About This project is a part of my HassOS Configurator project. The goal of this add-on, similar to root apps on Android, is to make a mole-hill out of a mountain. Installation Within Home Assistant, click Supervisor-> Add-on Store → … button (…

(note you need to read the installation instructions and make it run Protection mode = OFF)

The permissions on my pi (3) are:
[core-ssh ~]$ ls -l /dev/i2c-1 crw------- 1 root root 89, 0 Mar 11 07:33 /dev/12c-1

The file is a character special file (the leading c) then rw for root only. I’m looking at how to mod this.