[ens160] - Can't read value

[Hood93]

The problem

Hi all,

yesterday I configured a board d1_mini_pro with ens160 sensor, this is my code from the dashboard of esphome:

everything seems work fine, this is the log:

...

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...

I turn on the sensor yesterday night, 5v5. If necessary I update an image of the wiring.

Which version of ESPHome has the issue?

2024.12.2

What type of installation are you using?

Docker

Which version of Home Assistant has the issue?

2024.12.5

What platform are you using?

ESP32

Board

DI MINI PRO

Component causing the issue

i2c

YAML Config

esphome:
name: “qualita-dell-aria”
friendly_name: Sensore Qualità Aria

esp8266:
board: d1_mini_pro

Enable logging
logger:
level: VERY_VERBOSE

Enable Home Assistant API
api:
encryption:
key: “lcS5D6qO4TxHxrgeXwMr19s4dcYUxpzTIMAaEFu0fHI=”

ota:

platform: esphome
i2c:
sda: D2
scl: D1
scan: true
id: bus_a

wifi:
ssid: !secret wifi_ssid
password: !secret wifi_password

Enable fallback hotspot (captive portal) in case wifi connection fails
ap:
ssid: “Esphome-Web-F03134”
password: “AxfnQkPNtPSj”

captive_portal:

Example configuration entry I2C
sensor:

platform: ens160_i2c
eco2:
name: “ENS160 eCO2”
tvoc:
name: “ENS160 Total Volatile Organic Compounds”
aqi:
id: ens160_air_quality_index
name: “ENS160 Air Quality Index”
update_interval: 60s
address: 0x52
#compensation:
#temperature: id_temperature_sensor
#humidity: id_humidity_sensor

Anything in the logs that might be useful for us?

INFO ESPHome 2024.8.1`
> `INFO Reading configuration /config/sensore-qualita-dellaria.yaml...`
> `INFO Starting log output from qualita-dell-aria.local using esphome API`
> `INFO Successfully connected to qualita-dell-aria @` [10.147.1.224](http://10.147.1.224/) `in 0.119s`
> `INFO Successful handshake with qualita-dell-aria @` [10.147.1.224](http://10.147.1.224/) `in 2.995s`
> `[11:03:09][I][app:100]: ESPHome version 2024.8.1 compiled on Dec 28 2024, 00:21:43`
> `[11:03:09][C][wifi:600]: WiFi:`
> `[11:03:09][C][wifi:428]: Local MAC: 34:5F:45:40:E3:19`
> `[11:03:09][C][wifi:433]: SSID: [redacted]`
> `[11:03:09][C][wifi:436]: IP Address:` [10.147.1.224](http://10.147.1.224/)
> `[11:03:09][C][wifi:439]: BSSID: [redacted]`
> `[11:03:09][C][wifi:441]: Hostname: 'qualita-dell-aria'`
> `[11:03:09][C][wifi:443]: Signal strength: -50 dB ▂▄▆█`
> `[11:03:09][C][wifi:447]: Channel: 4`
> `[11:03:09][C][wifi:448]: Subnet:` [255.255.255.0](http://255.255.255.0/)
> `[11:03:09][C][wifi:449]: Gateway:` [10.147.1.1](http://10.147.1.1/)
> `[11:03:09][C][wifi:450]: DNS1:` [10.147.1.1](http://10.147.1.1/)
> `[11:03:09][C][wifi:451]: DNS2:` [0.0.0.0](http://0.0.0.0/)
> `[11:03:09][C][logger:185]: Logger:`
> `[11:03:09][C][logger:186]: Level: DEBUG`
> `[11:03:09][C][logger:188]: Log Baud Rate: 115200`
> `[11:03:09][C][logger:189]: Hardware UART: UART0`
> `[11:03:09][C][i2c.arduino:071]: I2C Bus:`
> `[11:03:09][C][i2c.arduino:072]: SDA Pin: GPIO4`
> `[11:03:09][C][i2c.arduino:073]: SCL Pin: GPIO5`
> `[11:03:09][C][i2c.arduino:074]: Frequency: 50000 Hz`
> `[11:03:09][C][i2c.arduino:086]: Recovery: bus successfully recovered`
> `[11:03:09][I][i2c.arduino:096]: Results from i2c bus scan:`
> `[11:03:09][I][i2c.arduino:102]: Found i2c device at address 0x52`
> `[11:03:09][C][ens160:278]: ENS160:`
> `[11:03:09][D][ens160:300]: Setup successful`
> `[11:03:09][I][ens160:303]: Firmware Version: 5.4.6`
> `[11:03:09][C][ens160:306]: Update Interval: 60.0s`
> `[11:03:09][C][ens160:307]: CO2 Sensor: 'ENS160 eCO2'`
> `[11:03:09][C][ens160:307]: Device Class: 'carbon_dioxide'`
> `[11:03:09][C][ens160:307]: State Class: 'measurement'`
> `[11:03:09][C][ens160:307]: Unit of Measurement: 'ppm'`
> `[11:03:09][C][ens160:307]: Accuracy Decimals: 0`
> `[11:03:09][C][ens160:307]: Icon: 'mdi:molecule-co2'`
> `[11:03:09][C][ens160:308]: TVOC Sensor: 'ENS160 Total Volatile Organic Compounds'`
> `[11:03:09][C][ens160:308]: Device Class: 'volatile_organic_compounds_parts'`
> `[11:03:09][C][ens160:308]: State Class: 'measurement'`
> `[11:03:09][C][ens160:308]: Unit of Measurement: 'ppb'`
> `[11:03:09][C][ens160:308]: Accuracy Decimals: 0`
> `[11:03:09][C][ens160:308]: Icon: 'mdi:radiator'`
> `[11:03:09][C][ens160:309]: AQI Sensor: 'ENS160 Air Quality Index'`
> `[11:03:09][C][ens160:309]: Device Class: 'aqi'`
> `[11:03:09][C][ens160:309]: State Class: 'measurement'`
> `[11:03:09][C][ens160:309]: Unit of Measurement: ''`
> `[11:03:09][C][ens160:309]: Accuracy Decimals: 0`
> `[11:03:09][C][ens160:309]: Icon: 'mdi:chemical-weapon'`
> `[11:03:09][C][ens160:315]: Compensation: Not configured`
> `[11:03:09][C][ens160_i2c.sensor:028]: Address: 0x52`
> `[11:03:09][C][captive_portal:088]: Captive Portal:`
> `[11:03:09][C][mdns:116]: mDNS:`
> `[11:03:09][C][mdns:117]: Hostname: qualita-dell-aria`
> `[11:03:09][C][esphome.ota:073]: Over-The-Air updates:`
> `[11:03:09][C][esphome.ota:074]: Address: qualita-dell-aria.local:8266`
> `[11:03:09][C][esphome.ota:075]: Version: 2`
> `[11:03:09][C][safe_mode:018]: Safe Mode:`
> `[11:03:09][C][safe_mode:019]: Boot considered successful after 60 seconds`
> `[11:03:09][C][safe_mode:021]: Invoke after 10 boot attempts`
> `[11:03:09][C][safe_mode:022]: Remain in safe mode for 300 seconds`
> `[11:03:09][C][api:139]: API Server:`
> `[11:03:09][C][api:140]: Address: qualita-dell-aria.local:6053`
> `[11:03:09][C][api:142]: Using noise encryption: YES`
> `[11:04:05][D][ens160:172]: ENS160 readings unavailable - Normal Operation but readings not ready`

Additional information

The sensor was powered on for more than 24 hours

[github-actions]

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[ldrolez]

I've tried with the lastest Esphome version and now the ens160 support seems broken

• The log says the setup is not successful
• firmware 0.0.0

I've tried the same sensor on a CircuitPython firmware 9.2.x and it works well.