Simple device for CO2 measurement at Exa, UNICEN, Tandil, Argentina.

Simple device for CO2 measurement at Exa, UNICEN, Tandil, Argentina.

Simple device for CO2 measurement at FIO, Olavarría

Simple device for CO2 measurement at Exa (test).

Homemade **PM2.5*&*PM10** monitoring system using 2 Plantower PMS5003 and 1 Winsen ZH03B low-cost infrared laser sensors. >>> >>> >>> >>> >>> Jul-21 :: Added 1 Winsen MH-Z19B CO2 monitoring sensor module.

sensors: MH-Z19B, SDS011, CCS811, DHT22

MH-Z19B Messung

Simple portable meteo station with Temp, Pressure, CO2, and humidity sensors. Also it has LCD display. Connected over wifi. Based on: NodeMCU(ESP8266), BME280, MH-Z19B, 0.96" 128x64 i2c OLED blue Blynk was replaced by ThingSpeek: https://github.com

Clock with CO2 and temperature sensor MH-Z19B and air quality sensor BME680