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Dear Sir
I am trying to read out CO2 values by running a python script with no success.
I have successfully been able to read CO2 values using this command from terminal:
sudo python -m mh_z19
A…
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# Problem/Motivation
> (Why the issue was filed)
## Expected behavior
> (What you expected to happen)
## Actual behavior
> (What actually happened)
## Steps to reproduce
> (How ca…
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```
{
"plugins": [
{
"id": "1",
"name": "Switch input - Switch"
},
{
"id": "2",
"name": "Analog input - internal"
},
{
"id": "4",
…
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hello! I want to use nodeMCU esp8266 12E, and MH_Z19B sensor by PWM
but, It does not work.
help me please...
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#include
#include "MHZ19.h"
//const int rx_pin = 13;…
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According to datasheet, another sensor from Zhengzhou Winsen Electronics Technology, MH-Z14 has the same protocol as MH-Z19. At least I can't find any differences.
I tried this crate with MH-Z14 an…
kolen updated
4 years ago
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I have a device with a MH-Z19 Co2 sensor. It sends the Co2 value to another device with a Neopixel Stripe.
This does not work with the current version (20191028) anymore. My last working version is…
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**Operating environment/Installation (Hass.io/Docker/pip/etc.):**
ESPhome 1.14.3, Hassos 3.5, hassio 0.104.2, pi4
**ESP (ESP32/ESP8266, Board/Sonoff):**
ESP12, D1 Mini
**Affected component…
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After doing a git pull around 2 weeks ago, TerrariumPi crashes with the following error
```
Traceback (most recent call last):
File "/usr/local/lib/python2.7/dist-packages/gevent/baseserver.py"…
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**Operating environment/Installation (Hass.io/Docker/pip/etc.):**
Hass.io / Docker
**ESP (ESP32/ESP8266, Board/Sonoff):**
WEMOS D1 Mini Rev 3.1.0
**Affected component:**
https://esphome…
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I have just got my sensor and after uploading the example nothing works. I dont think it is my sensor or arduino, so i think the library needs updating or something. The sensor responds to none of the…
ghost updated
4 years ago