NodeRED Error: ENOENT: no such file or directory, open '/dev/i2c-1

Hello everybody,

I am currently stuck with the following problem

Error: ENOENT: no such file or directory, open '/dev/i2c-1'

the ADS1115 is setup correctly

have already tried to fix the error with the following link
https://forums.raspberrypi.com/viewtopic.php?t=115080

here is my config.txt


  GNU nano 5.4                                                                                                   /boot/config.txt
# For more options and information see
# http://rpf.io/configtxt
# Some settings may impact device functionality. See link above for details

# uncomment if you get no picture on HDMI for a default "safe" mode
#hdmi_safe=1

# uncomment the following to adjust overscan. Use positive numbers if console
# goes off screen, and negative if there is too much border
#overscan_left=16
#overscan_right=16
#overscan_top=16
#overscan_bottom=16

# uncomment to force a console size. By default it will be display's size minus
# overscan.
#framebuffer_width=1280
#framebuffer_height=720

# uncomment if hdmi display is not detected and composite is being output
#hdmi_force_hotplug=1

# uncomment to force a specific HDMI mode (this will force VGA)
#hdmi_group=1
#hdmi_mode=1

# uncomment to force a HDMI mode rather than DVI. This can make audio work in
# DMT (computer monitor) modes
#hdmi_drive=2

# uncomment to increase signal to HDMI, if you have interference, blanking, or
# no display
#config_hdmi_boost=4

# uncomment for composite PAL
#sdtv_mode=2

#uncomment to overclock the arm. 700 MHz is the default.
#arm_freq=800

# Uncomment some or all of these to enable the optional hardware interfaces
dtparam=i2c_arm=on
dtparam=i2c1=on
dtparam=spi=on
dtparam=i2s=on
#dtparam=i2s=on
#dtparam=spi=on

# Uncomment this to enable infrared communication.
#dtoverlay=gpio-ir,gpio_pin=17
#dtoverlay=gpio-ir-tx,gpio_pin=18
dtoverlay=lirc-rpi
dtoverlay=lirc-rpi,gpio_in_pin=16,gpio_in_pull=high
dtoverlay=w1-gpio-pullup,gpiopin=x,pullup=y
dtoverlay=hifiberry-dac
dtoverlay=hifiberry-dacplus
dtoverlay=hifiberry-digi
dtoverlay=iqaudio-dac
dtoverlay=iqaudio-dacplus

maybe someone has a few tips for me, would be very pleased

cheers

Did you enabled the i2c with sudo raspi-config and then interface?

1 Like

Yes, checked that two times.

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