-
### The problem
After one of the latest updated MHZ19B sensor stopped working.
It was all working fine, but since one of the last updates (sorry, i dont know which one) i get an error in reading co2…
-
### The issue
`portTICK_PERIOD_MS` has been deprecated. they should be replaced with `pdMS_TO_TICKS`.
### Which SDK are you using?
esp-idf
### Which version of SDK are you using?
`master`
### Wh…
-
Hi everyone,
I'm using ESP32 with MHZ19B co2 sensor. I've changed the BasicUsage sketch to use HardwareSerial 2. After wiring everything the result was:
co2: 0
temperature: -17
connecting my MHZ19B for quite a while now.
1. I saw the other issue and looked at the steps!
2. I have it wired to my Wemos D1 mini (D7 (13) RX, D8 (15) TX).
3.…
-
### The problem
Since ESPHOME 2024.02 my ESP32 device with MH-Z19B sensor stopped reporting CO2 values.
In the upgrade release notes a 'breaking change' is mentioned, but no update of user manu…
-
Hi Koen,
Can you help me out please?
Created this folder config/esphome/common containing 4 yaml files: base, aqi, bme280 & mh-z19b.
in the yaml config for the ESP8266 the packages not used are #…
-
### The issue
Build on esp-idf-v5.1 branch, with **idf.py set-target esp32c6**.
Got below build error:
esp-idf-lib/components/mhz19b/mhz19b.c: In function 'mhz19b_init':
/home/axel/esp/esp-idf-d…
-
### Answers checklist.
- [X] I have read the documentation [ESP-IDF Programming Guide](https://docs.espressif.com/projects/esp-idf/en/latest/) and the issue is not addressed there.
- [X] I have updat…
-
MH-Z16 50,000 ppm (5% Vol) CO2 range
Datasheet here:
https://www.winsen-sensor.com/d/files/MH-Z16.pdf
-
## Do not report new issues related to this message, instead please comment on this issue with the logs that you see and the config for that component.
### The problem
```
[00:00:00][W][compone…