-
Hello,
sorry, no Problems with your Code
Best reguards
Dennis
-
Hi.
MH-Z19B and MH-Z1C CO2 sensor has, for example, option to turn on/off auto calibration.
Would be great to add it to pmsensor/co2sensor.py.
[mh-z19b-co2-ver1_0.pdf](https://github.com/open-homea…
-
After powering on it shows zero values for a shrt time and sends that zeros to controller.
It there any way to avoid sending zeroes to controller?
![image](https://user-images.githubusercontent.co…
-
### The problem
Ive seen some strange behavior while calibrating this sensor in esphome. Every time when I calibrate the sensor the sensor gets less sensitive. When doing a hardware calibration by …
-
How hard would it be to add support for MH-Z19 (CO2 sensor)?
I've found a few seemingly related resources:
- https://github.com/popstas/nodemcu-co2-temp-hum-grafana
- https://diyprojects.io/publish…
misev updated
3 years ago
-
MH-Z19 sensor with auto-calibrating disabled can show incorrect values when working for a long time
I see that the library has the required methods (calibrateAuto/calibrateZero/calibrateSpan) but the…
-
Hey, I bought a MHZ19 device and plugged it as descriped by you. Still its not working. For now I do see lots of mh_z19.py processes running in htop, slowing down my raspy.
How can I make sure, the…
Binog updated
2 years ago
-
### The problem
- MH-Z19C CO2 Sensor is connected to ESP32 and integrated in Home Assistant
- Sensor has been outside for 30 Minutes, but it shows 800ppm
- I tried to use a manually triggered Zer…
ar-ml updated
4 months ago
-
Hi,
Do I need to make alteration in the code (except for the pins ofcourse) to get this to work on an ESP8266 board.
I only get a question mark for the moment..
```c++
/*----------------…
-
### The problem
Hi everyone,
I have an ESP32 board that has a MH-Z19 sensor and a SDS011.
For the last two esphome versions I've had an issue where the SDS011 readings do not reach HASS (love…