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💥 Arduino library for Winsen MH-Z19 – infrared carbon dioxide sensor. The library allows using the sensor over hardware or software UART on any board that supports Arduino.
💨 A collection of tiny and ultra-cheap web things for monitoring air quality. The devices measure: temperature, humidity, barometric pressure, the concentration of carbon dioxide, dew point. The devices easily integrate into the Web of Things ecosystem and can be used indoor or outdoor.
[ES] Dispositivo simple para medición de CO2. [EN] Simple device for CO2 measurement.
Communication with the MH-Z19B IR CO2 sensor for Node.js
Collection of my ESPHome Nodes
A simple web dashboard showing the current CO2 concentration in your room.
A simple rest server running on your raspberry pi, reporting the current CO2 concentration in your room using a MHZ19 sensor.
Linux service to collect and transfer MH-Z19 sensor data via MQTT to Home Assistant
How to communicate with multiple boards from esphome to espnow
ESP32 script to measure the CO2 concentration and submit it to a thinger.io endpoint over WiFi
Arduino Library for Winsen MH-Z19B NDIR CO2 Sensor Module
A CO2 indicator light using inexpensive and readily available components
Scripts for MH-Z19C CO2-Sensor with ESP32/Arduino
Display CO2 Level with Illustration on M5Stack | Анализатор уровня CO2
Nano pi CO2 Sensor hat