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### The problem
I have developed the following device: https://github.com/PaulAnnekov/sr-air-quality. Wemos D1 mini + PMSA003 + MH-Z19B.
Device disconnects from an AP 5-10 times a day. AP (Mikroti…
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### PROBLEM DESCRIPTION
I connected a MHZ-19B to an ESP 32 in two different ways:
1. try
TX MHZ-19B to Rx GPIO3 ESP32
RX MHZ-19B to Tx GPIO1 ESP32
2. try
TX MHZ-19B to Rx GPI16 ESP32
RX M…
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Hi,
I have used the same code on mhz-19b it's working.
In mh-z19c temperature value showing continuously -40
I am getting this error(temperature:-40):
Min CO2: 0
Temperature: -40
Accurac…
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**Operating environment/Installation (Hass.io/Docker/pip/etc.):**
hassio add-on
**ESP (ESP32/ESP8266, Board/Sonoff):**
NodeMCU, ESP32
**Affected component:**
https://esphome.io/componen…
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**Operating environment/Installation (Hass.io/Docker/pip/etc.):**
Built from source
**ESP (ESP32/ESP8266, Board/Sonoff):**
N/A
**ESPHome version (latest production, beta, dev branch)**…
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**Operating environment/Installation (Hass.io/Docker/pip/etc.):**
Installed from source via setup.py as root.
**ESP (ESP32/ESP8266, Board/Sonoff):**
WeMos D1 mini pro with modules: BME280…
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Can you add in your library Preheating and turning OFF Auto Calibration functions ?
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when i run hw_get_values.ino
i am getting error code:5
Please help
connection:
MH-Z19b | Esp8266
Vin | vin
GND | GND
Tx …
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**Operating environment/Installation (Hass.io/Docker/pip/etc.):**
pip3 esphome 1.16.2 / esptool 2.8
**ESP (ESP32/ESP8266, Board/Sonoff):**
Wemos D1 mini pro (ESP8266)
**ESPHome versio…
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Vai kādi no pieejamajiem sensoriem piedāvā zemu enerģijas patēriņu vai deep-sleep atbalstu, lai būtu iespējams visu iekārtu darbināt tikai no 2 gab AA baterijām vismaz vienu gadu?