MH-Z19B High accuracy Carbon Dioxide NDIR-type sensor 0/10.000 ppm •
BMP280 digital pressure & temperature sensor •
DHT22 Humidity & temperature capacitive-type sensor •
NodeMCU ESP8266 LUA v3 •
Ciudad Autónoma de Buenos Aires, Argentina
Human health monitoring smart system based on IOT to measure the body temperature, Heart Rate, SPO2 and save these values in ThingSpeak.
This system may work offline and save data in SD card.
Email : firstname.lastname@example.org