MQ-135 Air Quality Sensor Board CO2 Calibration
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Updated
Aug 29, 2024 - C++
MQ-135 Air Quality Sensor Board CO2 Calibration
A library to interface esp chips with the SCD4x CO2 sensors in the Arduino (c++) Framework.
Firmware for a ESP32 Based true CO2 Monitor
This is a project for measuring CO2 concentration as well as humidity and temperature. Different GUI modes are available.
An Arduino UNO based room-climate SD card logger with display measuring C02, laser dust detection, temperature, humidity, pressure...
Arduino I2C driver for Sensirion's SCD30 sensor
C++ library for Infineon's Photoacoustic Spectroscopy (PAS) XENSIV™ CO2 miniaturized sensor
The CO2-Ampel detects the CO2 level in the surrounding air.
Monitoring CO2 levels, and temperature with an ESP8266 D1 Mini microcontroller and a Sensirion SCD40 CO2 sensor.
Kiwi monitor is an open source CO2/Humidity/Temperature sensor intended for monitoring the quality of the air in a room. Kiwi was created to support teachers with a notification to ventilate their classroom.
Connect Honeywell Resideo CO2 meter to Home Assistant
Simple CO2 meter using Arduino UNO-Mega board and popular CO2 sensors (SenseAir S8, Sensirion SCD30, Winsen MH-Z14 or 19 and Cubic CM1106). Operation modes: Normal, Calibration 400ppm, Alarm adjust and Altitud compensation adjust
1.4" LCD Air quality monitor (BME280, RTC_DS1307, MHZ19) as a homeassistant MQTT Sensor integration with discovery
Air quality sensor designed for battery operation and central data collection in HomeAssistant.
AirMeter.io is an OpenSource platform for building Internet of Things (IoT) connected CO2 monitors.
CO2 Sensor for Asksinpp based on STM32 or RP2040
Apple homekit CO2 sensor
Arduino Weather Station which measure temperature, humidity, CO2 level and light indoors
Collection of my ESPHome Nodes
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