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I would like to adjust the measurement range from 5000 to 2000.
quote:According to the MH-Z19B datasheet, you can configure the measurement range by putting the desired range in byte 3 and 4. However…
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## The problem
When i add MQTT sensors (with discovery), which add arround 30sensors, HA just give up and throw error (above), after restart HA, it try load all sensors, but it end again with "Cl…
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I'm using 5.3.0 release.
I configured my sonoff basic with
topic = **sonoffbasic01**
fulltopic = **tasmota/garden/light/%topic%/%prefix%/**
When I send the MQTT message **tasmota/garden/light…
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version mega-20190116
After updating to mega-20190116 i have several different esp/types of nodes who stop sending the C02 values from the MHZ19 co2 sensor, wifi connection is still there, other s…
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I am struggling to get my MHZ-19B Sensor to work with Sonoff-Tasmoto on a Wemos D1 Mini board (possibly a clone board, not sure).
After a number of hours it stops working and reports 0 ppm and 0 te…
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Hi,
is possible to get these two modules working side by side over serial communication with Arduino UNO?
I get this error:
![image](https://user-images.githubusercontent.com/778890/76692391-24…
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-happens during reading of mhz19b co2 sensor
dvdsk updated
4 years ago
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### PROBLEM DESCRIPTION
_A clear and concise description of what the problem is._
### REQUESTED INFORMATION
_Make sure your have performed every step and checked the applicable boxes before…
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This CO2 sensor "MHZ19B" needs some time after switching on, so that it correctly measures the readings.
`13:22:40 MQT: tele/MHZ19B/INFO3 = {"RestartReason":"Power on"}
13:22:44 MQT: tele/MHZ19B/S…
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Hello, I tested your PWM code with UNO to MHZ19B. It works very well.
So I want use your library with nodeMCU ESP8266 12E. But It does not work.
my code:
#include
MHZ19PWM mhz(5, MHZ_DELAY…